The virus searches directories from the current up to the root directory for not yet infected *.COM files. Infected files have 238-byte virus body appended.
The virus does nothing besides replicating.
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.