The name of this virus is derived from a text string found inside it:
Black Monday 2/3/90 KV KL MAL
It is rarely possible to restore infected .EXE files, as the virus may overwrite some bytes at the end of the file.
A 781 byte, possibly older variant, which is only able to infect COM files.
Disinfection & Removal
Allow F-Secure Anti-Virus to disinfect the relevant files.
For more general information on disinfection, please see Removal Instructions.