A very badly written virus, which usually hangs after infecting a program. It is encrypted, and contains the following message:
DOOM II (c) Dr.Jones, NCU.
A slightly different variant is also known, called Doom-2B.
This virus has nothing to do whatsoever with the game DOOM.
Allow F-Secure Anti-Virus to disinfect the relevant files.
For more general information on disinfection, please see Removal Instructions.