Trojan.Opachki is a Trojan horse that embeds itself onto web pages to redirect web browser to a malicious URL where another malware will be downloaded.  Trojan.Opachki will start together with Windows when this Trojan adds and entry to the registry.

Alias: -

Damage Level: Low

Systems Affected: Windows

Manual Removal of Trojan.Opachki

1. Temporarily Disable System Restore (Windows Me/XP). [how to]
2. Update the virus definitions.
3. Reboot computer in SafeMode [how to]
4. Run a full system scan and clean/delete all infected file(s)
5. Delete/Modify any values added to the registry. [how to edit registry]

Navigate to and delete the following registry entries:
HKEY_CURRENT_USERSoftwareMicrosoftWindowsCurrent VersionRun”autochk” = “rundll32.exe c:docume~1admini~1protect.dll,_iwmpevents@16″
HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrent VersionRun”autochk” = “rundll32.exe %System%autochk.dll,_iwmpevents@16″

6. Exit registry editor and restart the computer.
7. In order to make sure that threat is completely eliminated from your computer, carry out a full scan of your computer using AntiVirus and Antispyware Software. Another way to delete the virus using various Antivirus Program without the need to install can be done with Online Virus Scanner.