Description:
To get a one-glance comprehensive view of the behavior of this malware, refer to the Behavior Diagram shown below.
Malware Overview
This Trojan may arrive as an attachment to email messages or as a file dropped or downloaded by other malware.
When executed, it exploits a vulnerability in Microsoft Word to execute a shell code which, in turn, runs an embedded .EXE file on the affected system. For more information regarding the said vulnerability, refer to the following Microsoft Web page:
It attempts to drop the said file as AHAH.EXE in the Windows temporary folder. Trend Micro detects the said file as BKDR_AGENT.TNZ. Routines of this backdoor are also exhibited on the affeted system.
For additional information about this threat, see: Solution Technical Details
Description created: Jan. 26, 2007 12:01:17 PM GMT -0800
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