It is not a dangerous nonmemory resident parasitic virus. It searches for COM files, then writes itself to the beginning of the file. In some cases the virus displays one of the messages:
Call this virus what you will.
Boza still makes Bontchev barf :P
Bad command or file name
The virus also contains the text strings:
'Boza makes Bontchev Barf' by Metabolis
*.c?m *.lzh
After infecting COM files the virus searches for LZH archives and appends to them the BB.COM file that displays on execution:
I'd like to dedicate this useless com file
to all the people I met while I was in vlad.
Metabolis