Mirc55:

• 1- Delete ALL infected Files
  c:\Pkmkni.cfg
  c:\Bud.coo
  c:\Snob.txt
  Mirct.ini
  NEWPKMIRT.INI
  NEWPKMIRC.INI
  winn.com c:\windows
  games.exe c:\windows\desktop
  mirc55t.exe
  
• Remove this entry in autoexec.bat c:\windows\winn.com
  
• 2-Restart the computer