Antivirus System Pro is another rogue antivirus application that was released together with a mimic program Antivir System Pro. Antivirus System Pro disguises as an antivirus application and will show spoof virus scan on computer, followed by a display of exaggerated results displaying a number of threats found. This is a technique used to convince computer owners from buying the registered version of the program which according to some are worthless. What do we expect from a fake security program?

Since Antivirus System Pro conquers a computer with the help of a Trojan, expect that system files were modified and hidden files for this malware were created. Antivirus System Pro also creates its own entry on the registry so that it will run simultaneous with Windows. When run, it may block computer from accessing security related websites and Trojan may end security-related process, preventing antivirus programs from running. Removing this malware may be difficult if done manually, that is why a Antivirus System Pro removal tool and procedure was provided on this page to help and guide infected computer users.

Alias: -

Damage Level: Low

Systems Affected: Windows

Symptoms:
1. Users will be redirected to the following fake security website:

  • os-guardpro.com
  • osguard-pro.com (Antivirus System Pro Powerfull PC Protection)
  • virusermoverpro.com
  • virusermoverpro.microsoft.com
  • oemantivir.microsoft.com
  • antivirussys2009.com
  • antiaware-pro.com

It will create the following files and folders:
%ProgramFiles%\arygru\lnggsysguard.exe
%ProgramFiles%\Antivirus System PRO\conf.cfg
%ProgramFiles%\Antivirus System PRO\mbase.vdb
%ProgramFiles%\Antivirus System PRO\quarantine.vdb
%ProgramFiles%\Antivirus System PRO\queue.vdb
c:\WINDOWS\sysguard.exe
c:\WINDOWS\system32\iehelper.dll

Screenshot Image:
There were  different versions of Antivirus System Pro

Antivirus System Pro image1

Antivirus System Pro Image2

Use MBAM as Antivirus System Pro Removal Tool
1. Download, install and updated MalwareBytes AntiMalware to remove Antivirus System Pro