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:
Worm Vobfus
Also known as: Worm Autorun, Worm Koobface
SHA256: f755a46f6eea4dd70c976e6ebe52649a5fd3a419848a630d68b15d44f094381d
SHA1: 3f59751fee2a961e47644d96d9e8e222bebdb7c2
MD5: 4d646e3eb1e545c6cc7a878f67aa60e0
File size: 94208 bytes
Created files:
%SysDir%\config\systemprofile\guoafuc.exe – Worm Vobfus
Remove it now!
Recommended:
UnHackMe anti-rootkit and anti-malware
Premium software: RegRun Security Suite (Good choice for removal and protection)