This virus contains the following text:
This program was written in MSTU,1990
MSTU is an old abbreviation for the name of the Sofia Technical University.
Depending on the settings of your F-Secure security product, it will either automatically delete, quarantine or rename the suspect file, or ask you for a desired action.
More information on the scanning and removal options available in your F-Secure product can be found in the Help Center.
You may also refer to the Knowledge Base on the F-Secure Community site for more information.
A slightly modified variant, possibly from Russia.