A primitive virus, which resembles the Stupid virus in that it does not reserve the area it occupies. This may result in a system crash if a large program is run, but the most obvious effect of the virus is a general slowdown of the system.
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.