JavaScript support is required for our site to be fully operational in your browser.
Trojan.DownLoader11.6812
Added to the Dr.Web virus database:
2014-05-05
Virus description added:
2014-05-06
Technical Information
To ensure autorun and distribution:
Creates the following services:
[<HKLM>\SYSTEM\ControlSet001\Services\Windows Updates Service] 'Start' = '00000002'
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
[<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%WINDIR%\ime\ser\sqlservc.exe' = '%WINDIR%\ime\ser\sqlservc.exe:*:Enabled:QvodPlayer'
Creates and executes the following:
'%WINDIR%\ime\ser\sc.exe' delete "Windows Audio Service"
'%WINDIR%\ime\ser\instsrv.exe' "Windows Updates Service" %WINDIR%\ime\ser\csrss.exe
'%WINDIR%\ime\ser\sc.exe' stop "Windows Audio Service"
'%WINDIR%\ime\ser\sc.exe' stop SystemWinHelp
'%WINDIR%\ime\ser\sc.exe' delete SystemWinHelp
'%WINDIR%\ime\ser\csrss.exe'
'%WINDIR%\ime\ser\sqlservc.exe'
'%WINDIR%\ime\ser\sc.exe' start "Windows Updates Service"
'%WINDIR%\ime\ser\sc.exe' config "Window Updates Service" start= auto
'%WINDIR%\ime\ser\sc.exe' description "Window Updates Service" "Windows Update The Makefiles"
'%WINDIR%\ime\ser\sc.exe' delete "Windows Update Service"
'%WINDIR%\ime\ser\sc.exe' stop wuauserv
'%WINDIR%\ime\ser\sc.exe' delete wuauserv
'%WINDIR%\ime\ser\sc.exe' delete Systemwic
'%WINDIR%\ime\ser\alg.exe'
'%WINDIR%\ime\ser\sc.exe' stop Systemwic
'%WINDIR%\ime\ser\sc.exe' delete MintTapku
'%WINDIR%\ime\ser\sc.exe' stop "Windows Update Service"
'%WINDIR%\ime\ser\sc.exe' stop MintTapku
'%WINDIR%\ime\ser\sc.exe' stop MintTap
'%WINDIR%\ime\ser\sc.exe' delete MintTap
Executes the following:
'<SYSTEM32>\taskkill.exe' /f /im wmiprvser.exe
'<SYSTEM32>\taskkill.exe' /f /im sqlser.exe
'<SYSTEM32>\taskkill.exe' /f /im sqlpser.exe
'<SYSTEM32>\taskkill.exe' /f /im miner.exe
'<SYSTEM32>\ping.exe' -n 1 127.1
'<SYSTEM32>\taskkill.exe' /f /im sqlsr.exe
'<SYSTEM32>\taskkill.exe' /f /im MinerWatch.exe
'<SYSTEM32>\taskkill.exe' /f /im sqlpsrv.exe
'<SYSTEM32>\taskkill.exe' /f /im snss.exe
'<SYSTEM32>\ping.exe' -n 1 127.0.0.1
'<SYSTEM32>\taskkill.exe' /f /im const.exe
'<SYSTEM32>\taskkill.exe' /f /im sqlpsre.exe
'<SYSTEM32>\taskkill.exe' /f /im sqlpsr.exe
'<SYSTEM32>\taskkill.exe' /f /im conut.exe
Searches for windows to
detect analytical utilities:
ClassName: 'Filemonclass' WindowName: '(null)'
ClassName: 'Regmonclass' WindowName: '(null)'
Modifies file system :
Creates the following files:
<SYSTEM32>\config\systemprofile\Application Data\Microsoft\CryptnetUrlCache\MetaData\8DFDF057024880D7A081AFBF6D26B92F
<SYSTEM32>\config\systemprofile\Application Data\Microsoft\CryptnetUrlCache\Content\8DFDF057024880D7A081AFBF6D26B92F
<SYSTEM32>\config\systemprofile\Application Data\Microsoft\CryptnetUrlCache\Content\60E31627FDA0A46932B0E5948949F2A5
%TEMP%\~1.bat
<SYSTEM32>\config\systemprofile\Application Data\Microsoft\CryptnetUrlCache\MetaData\60E31627FDA0A46932B0E5948949F2A5
%ALLUSERSPROFILE%\Application Data\Miner\TaskCfg.dbx-journal
%ALLUSERSPROFILE%\Application Data\Miner\TaskCfg.dbx
%ALLUSERSPROFILE%\Application Data\Microsoft\Crypto\RSA\S-1-5-18\6d14e4b1d8ca773bab785d1be032546e_23ef5514-3059-436f-a4a7-4cefaab20eb1
<SYSTEM32>\config\systemprofile\Application Data\Microsoft\CryptnetUrlCache\MetaData\62B5AF9BE9ADC1085C3C56EC07A82BF6
<SYSTEM32>\config\systemprofile\Application Data\Microsoft\CryptnetUrlCache\Content\62B5AF9BE9ADC1085C3C56EC07A82BF6
%WINDIR%\ime\ser\Uninstall.ini
%WINDIR%\ime\ser\csrss.exe
%WINDIR%\ime\ser\instsrv.exe
%WINDIR%\ime\ser\alg.exe
%TEMP%\$inst\2.tmp
%TEMP%\$inst\temp_0.tmp
%WINDIR%\ime\ser\sqlservc.exe
%WINDIR%\ime\ser\Uninstall.exe
%WINDIR%\ime\ser\sc.exe
%WINDIR%\ime\ser\Miner.xml
%WINDIR%\ime\ser\Psw
Sets the 'hidden' attribute to the following files:
Deletes the following files:
%TEMP%\$inst\2.tmp
%ALLUSERSPROFILE%\Application Data\Miner\TaskCfg.dbx-journal
%TEMP%\$inst\temp_0.tmp
%TEMP%\~1.bat
Moves the following files:
from %WINDIR%\ime\ser\Psw to %ALLUSERSPROFILE%\Application Data\Miner\users\psw
from %WINDIR%\ime\ser\Miner.xml to %ALLUSERSPROFILE%\Application Data\Miner\Miner.xml
Network activity:
Connects to:
'vl####4.yunfan.com':80
'up####.kuaibo.com':80
'ag###.kuaibo.com':80
'cl####fg.kuaibo.com':8054
'wp#d':80
'crl.verisign.com':80
'cs######0-crl.verisign.com':80
TCP:
HTTP GET requests:
cs######0-crl.verisign.com/CSC3-2010.crl
up####.kuaibo.com/agent.cfg
crl.verisign.com/pca3-g5.crl
wp#d/wpad.dat
crl.verisign.com/pca3.crl
UDP:
DNS ASK st##.kuaibo.com
DNS ASK ag###.##ogin4.yunfan.com
DNS ASK st####.kuaibo.com
DNS ASK ag###.kuaibo.com
DNS ASK up####.kuaibo.com
DNS ASK cl###.kuaibo.com
DNS ASK pr####d.kuaibo.com
DNS ASK wp#d
DNS ASK cs######0-crl.verisign.com
DNS ASK crl.verisign.com
DNS ASK dy#.#uaibo.com
DNS ASK cl####fg.kuaibo.com
DNS ASK vl####4.yunfan.com
'23#.#55.255.250':1900
'cl###.kuaibo.com':80
'<Private IP address>':1900
'st##.kuaibo.com':3478
Miscellaneous:
Searches for the following windows:
ClassName: '4823-00000029' WindowName: '(null)'
ClassName: '18467-41' WindowName: '(null)'
ClassName: 'Shell_TrayWnd' WindowName: '(null)'
ClassName: '(null)' WindowName: '(null)'
Curing recommendations
Windows
macOS
Linux
Android
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 .
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.
Use Dr.Web Anti-virus for macOS to run a full scan of your Mac.
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.
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
欢迎下载 Dr.Web for Android
免费3个月
可使用所有保护组件
可在AppGallery/Google Pay延期
继续使用此网站意味着您同意我们使用Cookie文件和其他用于收集网站访问统计信息的技术手段。详细信息
OK