Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{862D0DCD-EED0-7EC2-A9EC-DCB8CEBDF5FE}] 'StubPath' = '%APPDATA%\Adobe\ctfmon.exe'
- [<HKCU>\Software\Microsoft\Active Setup\Installed Components\{862D0DCD-EED0-7EC2-A9EC-DCB8CEBDF5FE}] 'StubPath' = '%APPDATA%\Adobe\ctfmon.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'WinDefender' = '%APPDATA%\Adobe\ctfmon.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'WinDefender' = '%APPDATA%\Adobe\ctfmon.exe'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\<Virus name>.exe
Creates the following files on removable media:
- <Drive name for removable media>:\Autorun.ini
- <Drive name for removable media>:\ctfmon.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\Adobe\ctfmon.exe' = '%APPDATA%\Adobe\ctfmon.exe:*:Enabled:Windows Messanger'
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\ctfmon.exe' = '%APPDATA%\ctfmon.exe:*:Enabled:Windows Messanger'
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile] 'DoNotAllowExceptions' = '00000000'
Creates and executes the following:
- %APPDATA%\ctfmon.exe
Executes the following:
- <SYSTEM32>\reg.exe ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
- %WINDIR%\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:"%TEMP%\RES6.tmp"" "%TEMP%\CSC5.tmp"
- <SYSTEM32>\reg.exe ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "%APPDATA%\Adobe\ctfmon.exe" /t REG_SZ /d "%APPDATA%\Adobe\ctfmon.exe:*:Enabled:Windows Messanger" /f
- <SYSTEM32>\reg.exe ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "%APPDATA%\ctfmon.exe" /t REG_SZ /d "%APPDATA%\ctfmon.exe:*:Enabled:Windows Messanger" /f
- %WINDIR%\Microsoft.NET\Framework\v2.0.50727\csc.exe /noconfig /fullpaths @"%TEMP%\dusln7vm.cmdline"
- %WINDIR%\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:"%TEMP%\RES2.tmp"" "%TEMP%\CSC1.tmp"
- %WINDIR%\Microsoft.NET\Framework\v2.0.50727\csc.exe /noconfig /fullpaths @"%TEMP%\jsz3saoc.cmdline"
- %WINDIR%\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:"%TEMP%\RES4.tmp"" "%TEMP%\CSC3.tmp"
- %WINDIR%\Microsoft.NET\Framework\v2.0.50727\csc.exe /noconfig /fullpaths @"%TEMP%\-8d5w0rm.cmdline"
Terminates or attempts to terminate
the following system processes:
- <SYSTEM32>\ctfmon.exe
Modifies file system :
Creates the following files:
- %TEMP%\dusln7vm.0.cs
- %TEMP%\dusln7vm.cmdline
- %TEMP%\-8d5w0rm.dll
- %TEMP%\CSC3.tmp
- %TEMP%\RES4.tmp
- %TEMP%\dusln7vm.dll
- %APPDATA%\Adobe\Sik7.0Beta
- %TEMP%\RES6.tmp
- %TEMP%\dusln7vm.out
- %TEMP%\CSC5.tmp
- %APPDATA%\Adobe\ctfmon.exe
- %TEMP%\jsz3saoc.out
- %TEMP%\CSC1.tmp
- %TEMP%\jsz3saoc.cmdline
- %APPDATA%\ctfmon.exe
- %TEMP%\jsz3saoc.0.cs
- %TEMP%\-8d5w0rm.cmdline
- %TEMP%\-8d5w0rm.out
- %TEMP%\-8d5w0rm.0.cs
- %TEMP%\RES2.tmp
- %TEMP%\jsz3saoc.dll
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\ctfmon.exe
- <Drive name for removable media>:\Autorun.ini
- %APPDATA%\Adobe\ctfmon.exe
- %APPDATA%\ctfmon.exe
Deletes the following files:
- %TEMP%\-8d5w0rm.0.cs
- %TEMP%\RES6.tmp
- %TEMP%\-8d5w0rm.cmdline
- %TEMP%\-8d5w0rm.dll
- %TEMP%\CSC5.tmp
- %TEMP%\dusln7vm.out
- %TEMP%\dusln7vm.cmdline
- %TEMP%\dusln7vm.dll
- %TEMP%\dusln7vm.0.cs
- %TEMP%\jsz3saoc.0.cs
- %TEMP%\jsz3saoc.cmdline
- %TEMP%\RES2.tmp
- %TEMP%\CSC1.tmp
- %TEMP%\jsz3saoc.dll
- %TEMP%\CSC3.tmp
- %TEMP%\-8d5w0rm.out
- %TEMP%\jsz3saoc.out
- %TEMP%\RES4.tmp
Network activity:
Connects to:
- 'iu#.#o-ip.info':3333
UDP:
- DNS ASK iu#.#o-ip.info
