DISONNECT from the network! You have a VIRUS – there is a known flaw in Veritas backup and exploits are on the ‘net. On a separate machine download the patches for Veritas, the latest updates for Windows 2003 and your anti-virus software. Install the patches, windows updates, and run the updated Anti-Virus software. THEN you can reconnect to the network. If you have not already subscribed to the free Microsoft security notices list, please do so.
The days of a month from flaw to virus in the ‘wild’, are over. This flaw was reported 3 weeks ago and viruses caught on the internet for the last week to ten days.
God luck and be cautious.