Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'WinC' = '%TEMP%\dovq~.exe'
Creates or modifies the following files:
- %ALLUSERSPROFILE%\Start Menu\Programs\Startup .exe
Creates the following files on removable media:
- <Drive name for removable media>:\ESPFOLDER.exe
- <Drive name for removable media>:\autorun.inf
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\dovq~.exe' = '%TEMP%\dovq~.exe:*:Enabled:Windows Live 2010'
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
- file extensions
Creates and executes the following:
- %TEMP%\dovq~.exe =p
Modifies file system :
Creates the following files:
- %PROGRAM_FILES%\Microsoft.NET .exe
- %PROGRAM_FILES%\microsoft frontpage .exe
- %PROGRAM_FILES%\Messenger .exe
- %PROGRAM_FILES%\Movie Maker .exe
- %PROGRAM_FILES%\MSN Gaming Zone .exe
- %PROGRAM_FILES%\MSN .exe
- %PROGRAM_FILES%\MSBuild .exe
- %PROGRAM_FILES%\Internet Explorer .exe
- %ALLUSERSPROFILE%\Start Menu\Programs\Administrative Tools .exe
- %ALLUSERSPROFILE%\Start Menu\Programs\Accessories .exe
- %TEMP%\dovq~.exe
- %ALLUSERSPROFILE%\Start Menu\Programs\Games .exe
- %PROGRAM_FILES%\FireFox .exe
- %PROGRAM_FILES%\ComPlus Applications .exe
- %CommonProgramFiles% .exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\ESPFOLDER.exe
- <Drive name for removable media>:\autorun.inf
- %TEMP%\dovq~.exe
Network activity:
Connects to:
- '16#.39.61.0':80
TCP:
HTTP GET requests:
- 16#.39.61.0/v77/MYC/CT/sv.php?s=#################
UDP:
- DNS ASK us#####s.multimania.es
- '<Private IP address>':1036