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Win32.HLLW.Autoruner.56809
Added to the Dr.Web virus database:
2011-08-22
Virus description added:
2011-08-22
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
Modifies file system :
Creates the following files:
%PROGRAM_FILES%\MSN Gaming Zone .exe
%PROGRAM_FILES%\MSXML 6.0 .exe
%PROGRAM_FILES%\MSN .exe
%PROGRAM_FILES%\Movie Maker .exe
%PROGRAM_FILES%\MSBuild .exe
%PROGRAM_FILES%\NetMeeting .exe
%PROGRAM_FILES%\Uninstall Information .exe
%PROGRAM_FILES%\Windows Media Player .exe
%PROGRAM_FILES%\Reference Assemblies .exe
%PROGRAM_FILES%\Online Services .exe
%PROGRAM_FILES%\Outlook Express .exe
%ALLUSERSPROFILE%\Start Menu\Programs\Games .exe
%CommonProgramFiles% .exe
%ALLUSERSPROFILE%\Start Menu\Programs\Administrative Tools .exe
%TEMP%\dovq~.exe
%ALLUSERSPROFILE%\Start Menu\Programs\Accessories .exe
%PROGRAM_FILES%\ComPlus Applications .exe
%PROGRAM_FILES%\microsoft frontpage .exe
%PROGRAM_FILES%\Microsoft.NET .exe
%PROGRAM_FILES%\Messenger .exe
%PROGRAM_FILES%\FireFox .exe
%PROGRAM_FILES%\Internet Explorer .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:
'us#####s.multimania.es':80
TCP:
HTTP GET requests:
us#####s.multimania.es/v77/MYC/CT/sv.php?s=#############################
UDP:
DNS ASK us#####s.multimania.es
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