javams64.exe is a worm W32.Sdbot-AFO. javams64.exe opens a back door. javams64.exe spreads via open network shares. Related files: %System%\javams64.exe More info: http://www.sophos.com/virusinfo/analyses... Removal: Kill javams64.exe process and remove javams64.exe from Windows startup using antivirus (also check How To Remove section)Startup Optimizer.