by ZeroByte
Released in August 2006
MadCow is a stealth trojan for Windows 2000/XP/2003. It's a win32 controlpanel-applet (.cpl) file, that hides itself in the system service 'svchost.exe' so it can't be closed. Instructions: 1) Install the Madcow trojan on the victims computer using the included installer. 2) At your own computer open a telnet connection to the victim on port 579. Now you just see a blank screen... Now type: "letmein" and press return. 3) You should now see the text "/$". Now you can type in your command. (see list of commands). Have fun >:] Commands: ps = Process list. This shows you a list of all the open programs on the victims computer. kill = Kills a process. Use like: "kill 3519". (Hint: To shutdown the computer kill 'winlogon'). cmd = Opens a command prompt with admin rights, so you can do almost everything you want on the victims computer. uninstall = Disables madcow autorun function. exit = Exit MadCow. dropped files: c:\WINDOWS\winsys.exe Size: 439,808 bytes c:\WINDOWS\system32\drivers\win32ctrl.cpl Size: 396,800 bytes port: 5431 TCP startup: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run "win32ctrl" data: control.exe C:\Windows\system32\drivers\win32ctrl.cpl tested on Windows XP November 17, 2006MegaSecurity