uzn.exe is a Trojan.Bancos-EC. uzn.exe monitors user Internet activity and bank information. It sends stolen data to a hacker site. Related files: %System%\drivers\copy38.exe %System%\drivers\bzr.exe %System%\drivers\lsassig.exe %System%\drivers\rze.exe %System%\drivers\sza.exe %System%\drivers\uzn.exe %System%\drivers\nze.exe More info: http://www.sophos.com/virusinfo/analyses... Removal: Kill uzn.exe process and remove uzn.exe from Windows startup using antivirus (also check How To Remove section)Startup Optimizer.