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Trojan.DownLoader27.15126

Added to the Dr.Web virus database: 2018-11-15

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce] '{246dcb72-b18c-4ab9-9de9-8a996296b01d}' = '"%ALLUSERSPROFILE%\Application Data\Package Cache\{246dcb72-b18c-4ab9-9de9-8a996296b01d}\v...
Modifies file system:
Creates the following files:
  • C:\Control WiMO\mysql-connector-odbc-5.3.10-win32.msi
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP17\snapshot\domain.txt
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP17\snapshot\ComDb.Dat
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP17\snapshot\_REGISTRY_MACHINE_SAM
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP17\snapshot\_REGISTRY_MACHINE_SYSTEM
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP17\snapshot\_REGISTRY_MACHINE_SOFTWARE
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP17\snapshot\_REGISTRY_MACHINE_SECURITY
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP17\snapshot\_REGISTRY_USER_.DEFAULT
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP17\snapshot\_REGISTRY_USER_USRCLASS_S-1-5-21-2052111302-484763869-725345543-1003
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP17\snapshot\_REGISTRY_USER_NTUSER_S-1-5-21-2052111302-484763869-725345543-1003
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP17\snapshot\_REGISTRY_USER_USRCLASS_S-1-5-20
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP17\snapshot\_REGISTRY_USER_NTUSER_S-1-5-20
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP17\snapshot\_REGISTRY_USER_USRCLASS_S-1-5-19
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP17\snapshot\_REGISTRY_USER_NTUSER_S-1-5-19
  • %TEMP%\CabC.tmp
  • %WINDIR%\Installer\322f6.ipi
  • %TEMP%\CabA.tmp
  • %TEMP%\Cab8.tmp
  • %WINDIR%\Installer\322f4.msi
  • %WINDIR%\Installer\322f3.msi
  • <SYSTEM32>\mfcm120u.dll
  • <SYSTEM32>\mfcm120.dll
  • <SYSTEM32>\mfc120u.dll
  • <SYSTEM32>\mfc120rus.dll
  • <SYSTEM32>\mfc120kor.dll
  • <SYSTEM32>\mfc120jpn.dll
  • <SYSTEM32>\mfc120ita.dll
  • <SYSTEM32>\mfc120fra.dll
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP17\snapshot\_REGISTRY_USER_NTUSER_S-1-5-18
  • %WINDIR%\Installer\322ea.msi
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP17\snapshot\Repository\FS\INDEX.BTR
  • %TEMP%\MSI4338f.LOG
  • %ProgramFiles%\MySQL\Connector ODBC 5.3\README.txt
  • %ProgramFiles%\MySQL\Connector ODBC 5.3\myodbc5w.pdb
  • %ProgramFiles%\MySQL\Connector ODBC 5.3\myodbc5w.lib
  • %ProgramFiles%\MySQL\Connector ODBC 5.3\myodbc5a.pdb
  • %ProgramFiles%\MySQL\Connector ODBC 5.3\myodbc5a.lib
  • %ProgramFiles%\MySQL\Connector ODBC 5.3\myodbc5w.dll
  • %ProgramFiles%\MySQL\Connector ODBC 5.3\myodbc5S.pdb
  • %ProgramFiles%\MySQL\Connector ODBC 5.3\myodbc5S.lib
  • %ProgramFiles%\MySQL\Connector ODBC 5.3\myodbc5S.dll
  • %ProgramFiles%\MySQL\Connector ODBC 5.3\myodbc5a.dll
  • %ProgramFiles%\MySQL\Connector ODBC 5.3\COPYING.txt
  • %ProgramFiles%\MySQL\Connector ODBC 5.3\Licenses_for_Third-Party_Components.txt
  • <SYSTEM32>\mfc120esn.dll
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP17\snapshot\Repository\$WinMgmt.CFG
  • %ProgramFiles%\MySQL\Connector ODBC 5.3\ChangeLog.txt
  • %TEMP%\Cab16.tmp
  • %TEMP%\Cab14.tmp
  • %TEMP%\Cab12.tmp
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\fifo.log
  • %TEMP%\Cab10.tmp
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP17\snapshot\Repository\FS\OBJECTS.MAP
  • C:\Config.Msi\322f7.rbs
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP17\snapshot\Repository\FS\OBJECTS.DATA
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP17\snapshot\Repository\FS\MAPPING2.MAP
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP17\snapshot\Repository\FS\MAPPING1.MAP
  • %WINDIR%\Installer\MSIE.tmp
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP17\snapshot\Repository\FS\MAPPING.VER
  • %ProgramFiles%\MySQL\Connector ODBC 5.3\myodbc-installer.exe
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP17\snapshot\Repository\FS\INDEX.MAP
  • <SYSTEM32>\mfc120enu.dll
  • <SYSTEM32>\mfc120deu.dll
  • <SYSTEM32>\mfc120cht.dll
  • %TEMP%\{246dcb72-b18c-4ab9-9de9-8a996296b01d}\.ba1\BootstrapperApplicationData.xml
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\_REGISTRY_MACHINE_SYSTEM
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\_REGISTRY_MACHINE_SOFTWARE
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\_REGISTRY_MACHINE_SECURITY
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\_REGISTRY_USER_.DEFAULT
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\_REGISTRY_USER_USRCLASS_S-1-5-21-2052111302-484763869-725345543-1003
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\_REGISTRY_USER_NTUSER_S-1-5-21-2052111302-484763869-725345543-1003
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\_REGISTRY_USER_USRCLASS_S-1-5-20
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\_REGISTRY_USER_NTUSER_S-1-5-20
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\_REGISTRY_USER_USRCLASS_S-1-5-19
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\_REGISTRY_USER_NTUSER_S-1-5-19
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\_REGISTRY_USER_NTUSER_S-1-5-18
  • %TEMP%\{246dcb72-b18c-4ab9-9de9-8a996296b01d}\.be\vcredist_x86.exe
  • %WINDIR%\Installer\322f8.msi
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\ComDb.Dat
  • %TEMP%\{246dcb72-b18c-4ab9-9de9-8a996296b01d}\.ba1\license.rtf
  • %TEMP%\{246dcb72-b18c-4ab9-9de9-8a996296b01d}\.ba1\logo.png
  • %TEMP%\{246dcb72-b18c-4ab9-9de9-8a996296b01d}\.ba1\thm.wxl
  • %TEMP%\{246dcb72-b18c-4ab9-9de9-8a996296b01d}\.ba1\thm.xml
  • %TEMP%\{246dcb72-b18c-4ab9-9de9-8a996296b01d}\.ba1\wixstdba.dll
  • %HOMEPATH%\Desktop\Control WiMO.lnk
  • C:\Control WiMO\Control WiMO 4.8.84.xlsm
  • C:\Control WiMO\CWtitle.ico
  • C:\Control WiMO\Install.vbs
  • C:\Control WiMO\Open.vbs
  • C:\Control WiMO\vcredist_x86.exe
  • C:\Control WiMO\Firebird-2.5.8.27089_0_Win32.exe
  • C:\Control WiMO\Firebird_ODBC_2.0.5.156_Win32.exe
  • %TEMP%\dd_vcredist_x86_20181115051719.log
  • %ProgramFiles%\MySQL\Connector ODBC 5.3\myodbc-installer.pdb
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\domain.txt
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\Repository\FS\INDEX.BTR
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\Repository\$WinMgmt.CFG
  • <SYSTEM32>\mfc120chs.dll
  • <SYSTEM32>\mfc120.dll
  • C:\Config.Msi\322f2.rbs
  • %WINDIR%\Installer\MSI4.tmp
  • %WINDIR%\Installer\322f1.ipi
  • %WINDIR%\Installer\322ef.msi
  • %TEMP%\dd_vcredist_x86_20181115051719_1_vcRuntimeAdditional_x86.log
  • %WINDIR%\Installer\322ee.msi
  • <SYSTEM32>\vcomp120.dll
  • <SYSTEM32>\msvcr120.dll
  • <SYSTEM32>\msvcp120.dll
  • C:\Config.Msi\322ed.rbs
  • %ALLUSERSPROFILE%\Application Data\Package Cache\{246dcb72-b18c-4ab9-9de9-8a996296b01d}\vcredist_x86.exe
  • %WINDIR%\Installer\MSI1.tmp
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\_REGISTRY_MACHINE_SAM
  • %TEMP%\dd_vcredist_x86_20181115051719_0_vcRuntimeMinimum_x86.log
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\Repository\FS\OBJECTS.MAP
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\Repository\FS\OBJECTS.DATA
  • %TEMP%\{246dcb72-b18c-4ab9-9de9-8a996296b01d}\cabB3E1576D1FEFBB979E13B1A5379E0B16
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\Repository\FS\MAPPING2.MAP
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\Repository\FS\MAPPING1.MAP
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\Repository\FS\MAPPING.VER
  • %TEMP%\{246dcb72-b18c-4ab9-9de9-8a996296b01d}\cab54A5CABBE7274D8A22EB58060AAB7623
  • C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\Repository\FS\INDEX.MAP
  • %TEMP%\{246dcb72-b18c-4ab9-9de9-8a996296b01d}\vcRuntimeAdditional_x86
  • %TEMP%\{246dcb72-b18c-4ab9-9de9-8a996296b01d}\vcRuntimeMinimum_x86
  • %ALLUSERSPROFILE%\Application Data\Package Cache\{246dcb72-b18c-4ab9-9de9-8a996296b01d}\state.rsm
  • %WINDIR%\Installer\322ec.ipi
  • %WINDIR%\Installer\{7EE09EC6-28EB-4FCF-B485-6630E9E5B3F1}\MySQLConnector.ico
Deletes the following files:
  • %WINDIR%\Installer\MSI1.tmp
  • %WINDIR%\Installer\MSIE.tmp
  • %TEMP%\Cab16.tmp
  • %TEMP%\Cab14.tmp
  • %TEMP%\Cab12.tmp
  • %TEMP%\Cab10.tmp
  • %TEMP%\CabC.tmp
  • %TEMP%\CabA.tmp
  • %TEMP%\Cab8.tmp
  • %TEMP%\{246dcb72-b18c-4ab9-9de9-8a996296b01d}\.ba1\wixstdba.dll
  • %TEMP%\{246dcb72-b18c-4ab9-9de9-8a996296b01d}\.ba1\thm.xml
  • C:\Config.Msi\322f7.rbs
  • %TEMP%\{246dcb72-b18c-4ab9-9de9-8a996296b01d}\.ba1\thm.wxl
  • %TEMP%\{246dcb72-b18c-4ab9-9de9-8a996296b01d}\.ba1\license.rtf
  • %TEMP%\{246dcb72-b18c-4ab9-9de9-8a996296b01d}\.ba1\BootstrapperApplicationData.xml
  • %TEMP%\{246dcb72-b18c-4ab9-9de9-8a996296b01d}\.be\vcredist_x86.exe
  • %WINDIR%\Installer\322f1.ipi
  • %WINDIR%\Installer\322ef.msi
  • C:\Config.Msi\322f2.rbs
  • %WINDIR%\Installer\MSI4.tmp
  • %WINDIR%\Installer\322ec.ipi
  • %WINDIR%\Installer\322ea.msi
  • C:\Config.Msi\322ed.rbs
  • %TEMP%\{246dcb72-b18c-4ab9-9de9-8a996296b01d}\.ba1\logo.png
  • %WINDIR%\Installer\322f4.msi
Moves the following files:
  • from %TEMP%\{246dcb72-b18c-4ab9-9de9-8a996296b01d}\vcRuntimeMinimum_x86 to %ALLUSERSPROFILE%\Application Data\Package Cache\.unverified\vcRuntimeMinimum_x86
  • from %ALLUSERSPROFILE%\Application Data\Package Cache\.unverified\vcRuntimeMinimum_x86 to %ALLUSERSPROFILE%\Application Data\Package Cache\{13A4EE12-23EA-3371-91EE-EFB36DDFFF3E}v12.0.21005\packages\vcRuntimeMinimum_x86\vc_runtimeMinimum_x86.msi
  • from %TEMP%\{246dcb72-b18c-4ab9-9de9-8a996296b01d}\cab54A5CABBE7274D8A22EB58060AAB7623 to %ALLUSERSPROFILE%\Application Data\Package Cache\.unverified\cab54A5CABBE7274D8A22EB58060AAB7623
  • from %ALLUSERSPROFILE%\Application Data\Package Cache\.unverified\cab54A5CABBE7274D8A22EB58060AAB7623 to %ALLUSERSPROFILE%\Application Data\Package Cache\{13A4EE12-23EA-3371-91EE-EFB36DDFFF3E}v12.0.21005\packages\vcRuntimeMinimum_x86\cab1.cab
  • from %TEMP%\{246dcb72-b18c-4ab9-9de9-8a996296b01d}\vcRuntimeAdditional_x86 to %ALLUSERSPROFILE%\Application Data\Package Cache\.unverified\vcRuntimeAdditional_x86
  • from %ALLUSERSPROFILE%\Application Data\Package Cache\.unverified\vcRuntimeAdditional_x86 to %ALLUSERSPROFILE%\Application Data\Package Cache\{F8CFEB22-A2E7-3971-9EDA-4B11EDEFC185}v12.0.21005\packages\vcRuntimeAdditional_x86\vc_runtimeAdditional_x86.msi
  • from %TEMP%\{246dcb72-b18c-4ab9-9de9-8a996296b01d}\cabB3E1576D1FEFBB979E13B1A5379E0B16 to %ALLUSERSPROFILE%\Application Data\Package Cache\.unverified\cabB3E1576D1FEFBB979E13B1A5379E0B16
  • from %ALLUSERSPROFILE%\Application Data\Package Cache\.unverified\cabB3E1576D1FEFBB979E13B1A5379E0B16 to %ALLUSERSPROFILE%\Application Data\Package Cache\{F8CFEB22-A2E7-3971-9EDA-4B11EDEFC185}v12.0.21005\packages\vcRuntimeAdditional_x86\cab1.cab
Network activity:
Connects to:
  • 'wp#d':80
  • '20#.#6.232.182':80
  • 'download.windowsupdate.com':80
  • 'sv.##mcb.com':80
TCP:
HTTP GET requests:
  • http://11#.#11.111.1/wpad.dat via wp#d
  • http://crl.microsoft.com/pki/crl/products/microsoftrootcert.crl via 20#.#6.232.182
  • http://crl.microsoft.com/pki/crl/products/MicCodSigPCA_08-31-2010.crl via 20#.#6.232.182
  • http://crl.microsoft.com/pki/crl/products/MicrosoftTimeStampPCA.crl via 20#.#6.232.182
  • http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootseq.txt via download.windowsupdate.com
  • http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab via download.windowsupdate.com
  • http://sv.##mcb.com/sv.crt
UDP:
  • DNS ASK wp#d
  • DNS ASK sv.##mcb.com
Miscellaneous:
Searches for the following windows:
  • ClassName: 'EDIT' WindowName: ''
Creates and executes the following:
  • 'C:\Control WiMO\vcredist_x86.exe' /install /passive /norestart
  • '%TEMP%\{246dcb72-b18c-4ab9-9de9-8a996296b01d}\.be\vcredist_x86.exe' -q -burn.elevated BurnPipe.{4F2B3B04-7354-494F-8B43-71F4188C39E5} {147FC6DE-017C-4419-B7D2-B96D4C490F58} 2896
Executes the following:
  • '<SYSTEM32>\wscript.exe' "C:\Control WiMO\Install.vbs"
  • '<SYSTEM32>\msiexec.exe' /V
  • '<SYSTEM32>\msiexec.exe' /i mysql-connector-odbc-5.3.10-win32.msi /passive

Curing recommendations

  1. If the operating system (OS) can be loaded (either normally or in safe mode), download Dr.Web Security Space and run a full scan of your computer and removable media you use. More about Dr.Web Security Space.
  2. If you cannot boot the OS, change the BIOS settings to boot your system from a CD or USB drive. Download the image of the emergency system repair disk Dr.Web® LiveDisk , mount it on a USB drive or burn it to a CD/DVD. After booting up with this media, run a full scan and cure all the detected threats.
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Use Dr.Web Anti-virus for macOS to run a full scan of your Mac.

After booting up, run a full scan of all disk partitions with Dr.Web Anti-virus for Linux.

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Download by serial number

  1. If the mobile device is operating normally, download and install Dr.Web for Android. Run a full system scan and follow recommendations to neutralize the detected threats.
  2. If the mobile device has been locked by Android.Locker ransomware (the message on the screen tells you that you have broken some law or demands a set ransom amount; or you will see some other announcement that prevents you from using the handheld normally), do the following:
    • Load your smartphone or tablet in the safe mode (depending on the operating system version and specifications of the particular mobile device involved, this procedure can be performed in various ways; seek clarification from the user guide that was shipped with the device, or contact its manufacturer);
    • Once you have activated safe mode, install the Dr.Web for Android onto the infected handheld and run a full scan of the system; follow the steps recommended for neutralizing the threats that have been detected;
    • Switch off your device and turn it on as normal.

Find out more about Dr.Web for Android