Looks like a false positive; according to VirusTotal, only Comodo flags it.
Product: ATI Catalyst Control Center 6.5
Product Link: http://support.ati.com/
Detected File: C:\Program Files\ATI\SUPPORT\6-5_xp-2k_dd_ccc_wdm_enu_32464\Driver\2KXP_INF\B_32846\ati3duag.dl_
File SHA1: 2cb15dbc903c73f9f74069d82ff1eb42738d24b7
Name of Detection: TrojWare.Win32.Katusha.e
CIS Database Version: 7198 (2010.12.26)
Links:
http://www.virustotal.com/file-scan/report.html?id=000492487ab0544444a85df3e04c1a7d6a659b71072b9fab57863c6298183462-1293401724
http://camas.comodo.com/cgi-bin/submit?file=000492487ab0544444a85df3e04c1a7d6a659b71072b9fab57863c6298183462