efsdfgxg.exe is a Trojan.StartP-ADY. efsdfgxg.exe opens a back door. Related files: %System%\efsdfgxg.exe %System%\search.html More info: http://www.sophos.com/virusinfo/analyses... Removal: Kill efsdfgxg.exe process and remove efsdfgxg.exe from Windows startup using antivirus (also check How To Remove section)Startup Optimizer.