Posts Tagged ‘virus’

WORM_AUTORUN.BSG

Sunday, May 4th, 2008

WORM_AUTORUN.BSG is a new malware infection being spread around online from computer to computer. We rate this critical due to its high amount of reported infections and increased damage and distribution potential.

Profile

Malware type: Worm
Encrypted: No
Platforms: Windows 98, Windows ME, Windows NT, Windows 2000, Windows XP, and Windows Server 2003

Installation

The worm infects the following locations:

* %System Root%\MSDOS.BAT
* %Windows%\Tasks\0×01xx8p.exe

and places a registry key:

* HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\zzz
* ImagePath = “\??\%systemroot%\zzz.sys”

How it works

The worm will connect out to a site http://(removed).cn and downloads certain files. These files are then executed locally and your PC is infected.

Threat Level: ★★★★☆