In addition to its operation as a regular "companion" type virus, this virus will append a 172 byte Trojan to COM files, which may display the message:
I greet you user. I am COM-CHILD, son of The Breeder Virus. Look out for the RENAME-PROBLEM !
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.