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 5bba42eb363d01029b946f4fa4f9fd20 Worm Autoit
SSVICHOSST.EXE 5bba42eb363d01029b946f4fa4f9fd20 Trojan Generic
SSVICHOSST.EXE 5bba42eb363d01029b946f4fa4f9fd20 Backdoor Shark
SSVICHOSST.EXE 5bba42eb363d01029b946f4fa4f9fd20 Trojan Hllw
SSVICHOSST.EXE 5bba42eb363d01029b946f4fa4f9fd20 Trojan Downloader
SSVICHOSST.EXE 5bba42eb363d01029b946f4fa4f9fd20 Worm Autorun

SSVICHOSST.EXE size: 260608 bytes
SSVICHOSST.EXE hash: 5BBA42EB363D01029B946F4FA4F9FD20

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: 5bba42eb363d01029b946f4fa4f9fd20
File size: 260608 bytes