TROJ_HCPEXP.A

TROJ_HCPEXP.A is a Trojan program. TROJ_HCPEXP.A can be temporarily hosted on a website and then run whenever an unsuspecting user accesses the compromised website. TROJ_HCPEXP.A is known to exploit a vulnerability in Microsoft Windows Help and Support Center in Windows XP and Server 2003. Successful exploitation of this vulnerability will allow remote hackers to execute arbitrary commands on an infected machine. TROJ_HCPEXP.A will also download addition malware onto the compromised computer.