How to remove Google searches redirect/vimax ads [gaopdxserv.sys trojan]

Google/Yahoo/MSN searches redirect is a result of gaopdxserv.sys trojan activity (variant of TDSSserv trojan family). The trojan horse may represent security risk for the infected computer and uses rootkit-specific techniques designed to hide the software presence in the system.

Once infected, gaopdxserv.sys trojan blocks user access to security websites, search results in Google, Yahoo, MSN and other redirect you to non related sites. Vimax pills banner ads are popping up on some sites, include security sites. Also the trojan spreads by copying itself to all removable drives as %DriveLetter%\resycler\[random].com, after that the trojan creates %DriveLetter%\autorun.inf file on all removable drives so that it executes whenever the drive is accessed.