Solved! Use REGSVR.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:

REGSVR.EXE – Worm Autoit removal

File MD5 Virus Alias
REGSVR.EXE e73a0f1352bff529fa3cff04f990798e Worm Autoit
REGSVR.EXE e73a0f1352bff529fa3cff04f990798e Trojan SuspiciousFile
REGSVR.EXE e73a0f1352bff529fa3cff04f990798e Trojan Click
REGSVR.EXE e73a0f1352bff529fa3cff04f990798e Trojan Downloader
REGSVR.EXE e73a0f1352bff529fa3cff04f990798e Worm Sohanat
REGSVR.EXE e73a0f1352bff529fa3cff04f990798e Worm Vobfus

REGSVR.EXE size: 1988257 bytes
REGSVR.EXE hash: E73A0F1352BFF529FA3CFF04F990798E

Created files:

%WinDir%\regsvr.exe
%SysDir%\regsvr.exe
%SysDir%\svchost .exe

Autostart registry keys:

HKLM\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell: Explorer.exe regsvr.exe
HKCU\Software\Microsoft\Windows\CurrentVersion\Run\Msn Messsenger: %WinDir%\System32\regsvr.exe

Detected by UnHackMe:

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

Dropper information:
MD5: e73a0f1352bff529fa3cff04f990798e
File size: 1988257 bytes