Dalian stays resident in memory and infects EXE files when they are listed with the DIR command.
Dalian contains this text:
Gene_1991_in DUT (Dalian China)
It randomly displays 'Gene !' on screen. Otherwise the virus just spreads.
This virus was distributed on a game CD produced in China in July 1997.
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.