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Win32.HLLW.Autoruner1.28742

Added to the Dr.Web virus database: 2012-10-26

Virus description added:

Technical Information

Malicious functions:
Creates and executes the following:
  • %WINDIR%\DBinstall.exe
  • %WINDIR%\snav.exe
Executes the following:
  • <SYSTEM32>\regsvr32.exe /s "<SYSTEM32>\Snav.dll"
Modifies file system :
Creates the following files:
  • %WINDIR%\DBinstall.exe
  • <SYSTEM32>\Snav.dll
  • %WINDIR%\snav.exe
  • %WINDIR%\Snav.dll
Deletes the following files:
  • %WINDIR%\DBinstall.exe
  • %WINDIR%\snav.exe
  • %WINDIR%\Snav.dll
Miscellaneous:
Searches for the following windows:
  • ClassName: 'Shell_TrayWnd' WindowName: ''
  • ClassName: 'EDIT' WindowName: ''