Solved! Use SSVICHOSST.EXE (Worm Autoit) Removal Guide

I will tell you in this post how to fix the issue manually and how to clean it automatically using a special powerful removal tool. You can download the removal program for free here:

Manual removal instructions:

SSVICHOSST.EXE – Worm Autoit removal

File MD5 Virus Alias
SSVICHOSST.EXE c6e13b4199319c90762e029f08314e22 Worm Autoit
SSVICHOSST.EXE c6e13b4199319c90762e029f08314e22 Trojan Artemis
SSVICHOSST.EXE c6e13b4199319c90762e029f08314e22 Trojan Hllw
SSVICHOSST.EXE c6e13b4199319c90762e029f08314e22 Trojan Downloader
SSVICHOSST.EXE c6e13b4199319c90762e029f08314e22 Trojan CI
SSVICHOSST.EXE c6e13b4199319c90762e029f08314e22 Worm Autorun

SSVICHOSST.EXE size: 1945923 bytes
SSVICHOSST.EXE hash: C6E13B4199319C90762E029F08314E22

Created files:

%WinDir%\SSVICHOSST.exe
%SysDir%\SSVICHOSST.exe

Autostart registry keys:

HKLM\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell: Explorer.exe SSVICHOSST.exe
HKCU\Software\Microsoft\Windows\CurrentVersion\Run\Yahoo Messengger: %WinDir%\System32\SSVICHOSST.exe

Detected by UnHackMe:

SSVICHOSST.EXE
Default location: %WinDir%\SSVICHOSST.EXE

Dropper information:
MD5: c6e13b4199319c90762e029f08314e22
File size: 1945923 bytes