This virus leaves small TSR which attempts to simulate extra keystroke at random moments of time. The effect does not work on ATs. The virus does not infect COMMAND.COM
Allow F-Secure Anti-Virus to disinfect the relevant files.
For more general information on disinfection, please see Removal Instructions.
This 818 bytes variant infects EXE files only. It leaves small TSR which "squeezes" the screen every two hours.