It is a dangerous nonmemory resident parasitic virus. It searches for COM files and writes itself to the end of the file. While infecting this virus uses FCB functions to open/read/write/close the file. After infection this virus hooks INT 1Ch and leaves a memory resident program. That program checks the keyboard codes that are entered, and in some cases reboots the computer.
This virus contains the text strings, the first one is not encrypted, other strings are encrypted ones:
Nie znaleziono pliku lub zla sciezka dostepu!
Copyright by Krzysztof Jankowski.
WARSZAWA 1993.
All rights reserved.
Printed in Poland.