These are harmless nonmemory resident parasitic viruses. They search for
.COM files (except COMMAND.COM, IBMIO.COM, IBMDOS.COM) in the current
directory of the current and C:drives, then infect not more than 5 files.
They write themselves to the beginning of the file.
If one corrects the text in the virus (see bellow), they halt the system,
then decrypt and display the message:
There is the following text at the virus beginning: