Win32.HLLW.Autoruner.51882

Added to the Dr.Web virus database: 2011-06-16

Virus description added: 2011-06-16

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Windows] 'run' = '<SYSTEM32>\<Virus name>.exe'

Creates the following files on removable media:

<Drive name for removable media>:\S-1-5-21-57989841-2000478354-725345543-1003\com1.{20D04FE0-3AEA-1069-A2D8-08002B30309D}\msmsgs.pif
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\D_20877.nsl
<Drive name for removable media>:\New Document .exe
<Drive name for removable media>:\rz.bat
<Drive name for removable media>:\wab.bat

Malicious functions:

Creates and executes the following:

Executes the following:

<SYSTEM32>\xcopy.exe "%PROGRAM_FILES%\Encipher" <SYSTEM32>\debug\Encipher\ /e /c /q /g /h /r
<SYSTEM32>\xcopy.exe "%PROGRAM_FILES%\eGram2Encipher" <SYSTEM32>\debug\eGram2Encipher\ /e /c /q /g /h /r
<SYSTEM32>\cmd.exe /c ""<Drive name for removable media>:\wab.bat" "
<SYSTEM32>\cmd.exe /c ""<Drive name for removable media>:\rz.bat" "
<SYSTEM32>\cmd.exe /c ""<Current directory>\cde.bat" "
<SYSTEM32>\cmd.exe /c ""c:\command.bat" "
<SYSTEM32>\xcopy.exe "%PROGRAM_FILES%\eGram2Decipher" <SYSTEM32>\debug\eGram2Decipher\ /e /c /q /g /h /r
<SYSTEM32>\xcopy.exe "%PROGRAM_FILES%\Decipher" <SYSTEM32>\debug\Decipher\ /e /c /q /g /h /r

Modifies file system :

Creates the following files:

Sets the 'hidden' attribute to the following files:

Deletes the following files:

Deletes itself.