WinUsr.exe is a worm W32.Clunk.A. WinUsr.exe tries to terminate antiviral programs installed on a user computer. WinUsr.exe monitors user Internet activity and private information. It sends stolen data to a hacker site. WinUsr.exe spreads by e-mail and via open network shares. Related files: %Windir%\sistem32.dll %Windir%\WinUsr.exe C:\Documents and Settings\All Users\Start Menu\Programs\Desktop Manager.lnk
Adds the value: "WinUsr" = "%Windir%\WinUsr.exe K1S2" to the Windows startup registry keys.