_meaoi.exe is a Trojan W32.Tilebot-AM. _meaoi.exe opens a back door on IRC channels. _meaoi.exe spreads via open network shares. _meaoi.exe monitors user Internet activity and private information. It sends stolen data to a hacker site. Related files: %Windows%\_meaoi.exe %System%\meaoi.sys More info: http://www.sophos.com/virusinfo/analyses... Removal: Kill _meaoi.exe process and remove _meaoi.exe from Windows startup using antivirus (also check How To Remove section)Startup Optimizer.