Technical Information
To ensure autorun and distribution
Sets the following service settings
- [<HKLM>\System\CurrentControlSet\Services\036DCB4F] 'Start' = '00000002'
- [<HKLM>\System\CurrentControlSet\Services\036DCB4F] 'ImagePath' = '<SYSTEM32>\svchost.exe -k LocalService'
- [<HKLM>\SYSTEM\ControlSet001\services\036DCB4F] 'ImagePath' = '<SYSTEM32>\svchost.exe -k LocalService�'
- [<HKLM>\SYSTEM\ControlSet001\services\036DCB4F\Parameters] 'ServiceDll' = '%PROGRAMDATA%\036DCB4F\31405725.dll�'
- [<HKLM>\SYSTEM\ControlSet001\services\036DCB4F] 'Start' = '00000002'
Creates the following services
- '036DCB4F' <SYSTEM32>\svchost.exe -k LocalService
Malicious functions
Injects code into
the following system processes:
- <SYSTEM32>\services.exe
Terminates or attempts to terminate
the following system processes:
- %WINDIR%\syswow64\rundll32.exe
Searches for registry branches where third party applications store passwords
- [<HKCU>\Software\ORL\WinVNC3]
- [<HKLM>\SOFTWARE\Wow6432Node\Miranda]
- [<HKCU>\SOFTWARE\Mirabilis\ICQ\NewOwners]
- [<HKCU>\Software\Microsoft\MSNMessenger]
- [<HKCU>\Software\Yahoo\Pager]
- [<HKCU>\Software\America Online\AOL Instant Messenger (TM)\CurrentVersion\Users]
- [<HKCU>\Software\Google\Google Talk\Accounts]
- [<HKCU>\Software\Paltalk]
- [<HKCU>\Software\AIM\AIMPro]
- [<HKLM>\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\Trillian]
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Trillian]
Reads files which store third party applications passwords
- %APPDATA%\mozilla\firefox\profiles.ini
- %APPDATA%\opera software\opera stable\login data
Modifies file system
Creates the following files
- <Full path to file>
- %TEMP%\1162437.tmp-shm
- %TEMP%\1160750.tmp-shm
- %TEMP%\1159500.tmp-shm
- %PROGRAMDATA%\036dcb4f\51f3d18b\cfc8cdb1d3568a0a6ad0c83e3649018f.zip
- %PROGRAMDATA%\microsoft\crypto\rsa\machinekeys\01bf752e807aa8ae5eaa85d9881b93b4_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
- %TEMP%\1119859.tmp
- %TEMP%\1164171.tmp-shm
- %TEMP%\1119843.tmp
- %TEMP%\1116500.tmp
- %PROGRAMDATA%\036dcb4f\da00a4b2
- %PROGRAMDATA%\036dcb4f\34fa3f50\f155eb8f9160893581c0f2255a294279
- %PROGRAMDATA%\036dcb4f\31405725.dll
- %PROGRAMDATA%\036dcb4f\44ea11b3.dll
- %PROGRAMDATA%\036dcb4f\441301d6
- %TEMP%\1116593.tmp
- %TEMP%\1164296.tmp-shm
Sets the 'hidden' attribute to the following files
- %PROGRAMDATA%\036dcb4f\44ea11b3.dll
- %PROGRAMDATA%\036dcb4f\31405725.dll
Deletes the following files
- <Full path to file>
- %PROGRAMDATA%\036dcb4f\da00a4b2
- %PROGRAMDATA%\036dcb4f\34fa3f50\f155eb8f9160893581c0f2255a294279
- %PROGRAMDATA%\036dcb4f\51f3d18b\cfc8cdb1d3568a0a6ad0c83e3649018f.zip
- %TEMP%\1159500.tmp-shm
- %TEMP%\1160750.tmp-shm
- %TEMP%\1162437.tmp-shm
- %TEMP%\1164171.tmp-shm
- %TEMP%\1164296.tmp-shm
Substitutes the following files
- %PROGRAMDATA%\036dcb4f\da00a4b2
Network activity
TCP
- '23.##.133.10':443
Miscellaneous
Searches for the following windows
- ClassName: '604571EE' WindowName: '604571EE'
Creates and executes the following
- '%WINDIR%\syswow64\regsvr32.exe' -s <Full path to file> f1 <Full path to file>@1996' (with hidden window)
- '%WINDIR%\syswow64\rundll32.exe' <Full path to file>,f0' (with hidden window)
- '%WINDIR%\syswow64\rundll32.exe' C:\PROGRA~3\036DCB4F\31405725.dll,f1 <Full path to file>@2460' (with hidden window)
Executes the following
- '%WINDIR%\syswow64\regsvr32.exe' -s <Full path to file> f1 <Full path to file>@1996
- '%WINDIR%\syswow64\rundll32.exe' <Full path to file>,f0
- '%WINDIR%\syswow64\rundll32.exe' C:\PROGRA~3\036DCB4F\31405725.dll,f1 <Full path to file>@2460
- '<SYSTEM32>\rundll32.exe' C:\PROGRA~3\036DCB4F\31405725.dll,f1 <Full path to file>@2460
- '<SYSTEM32>\rundll32.exe' %PROGRAMDATA%\036DCB4F\31405725.dll,f2 1FCAAAC36182D72B5B244331A7421701
- '<SYSTEM32>\svchost.exe' -k LocalService
- '%WINDIR%\syswow64\rundll32.exe' %PROGRAMDATA%\036DCB4F\44EA11B3.dll,f3
- '%WINDIR%\syswow64\rundll32.exe' %PROGRAMDATA%\036DCB4F\44EA11B3.dll,f7
- '%WINDIR%\syswow64\rundll32.exe' %PROGRAMDATA%\036DCB4F\44EA11B3.dll,f2 E48E292D52AA1264BCBA6B30A9CB2113
- '%WINDIR%\syswow64\rundll32.exe' "%WINDIR%\syswow64\wininet.dll",DispatchAPICall 1
