TROJ_AGENT_016373.TOMB
AdClicker-JO (McAfee); Trojan.Gen.2 (Symantec); Trojan-Clicker.Win32.Agent.wsw (Kaspersky); Trojan.Win32.Generic!BT (Sunbelt); Gen:Variant.Graftor.6657 (FSecure)
Windows 2000, Windows XP, Windows Server 2003
Threat Type: Trojan
Destructiveness: No
Encrypted:
In the wild: Yes
OVERVIEW
This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
TECHNICAL DETAILS
339,968 bytes
EXE
No
08 Jul 2012
Arrival Details
This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
Other System Modifications
This Trojan adds the following registry keys:
HKEY_CURRENT_USER\Software\Local AppWizard-Generated Applications
HKEY_CURRENT_USER\Software\Local AppWizard-Generated Applications\
TreeIEMDI
HKEY_CURRENT_USER\Software\Local AppWizard-Generated Applications\
TreeIEMDI\Recent File List
HKEY_CURRENT_USER\Software\Local AppWizard-Generated Applications\
TreeIEMDI\Settings
Dropping Routine
This Trojan drops the following files:
- %User Temp%\1.tmp
(Note: %User Temp% is the current user's Temp folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000, XP, and Server 2003, or C:\Users\{user name}\AppData\Local\Temp on Windows Vista and 7.)
Other Details
This Trojan connects to the following possibly malicious URL:
- http://x206.{BLOCKED}s.com/bf/click/click?gid=11048&mid=xiaogb
This report is generated via an automated analysis system.
SOLUTION
9.200
Step 1
Before doing any scans, Windows XP, Windows Vista, and Windows 7 users must disable System Restore to allow full scanning of their computers.
Step 2
Delete this registry key
Important: Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this step only if you know how or you can ask assistance from your system administrator. Else, check this Microsoft article first before modifying your computer's registry.
- In HKEY_CURRENT_USER\Software
- Local AppWizard-Generated Applications
- In HKEY_CURRENT_USER\Software\Local AppWizard-Generated Applications
- TreeIEMDI
- In HKEY_CURRENT_USER\Software\Local AppWizard-Generated Applications\TreeIEMDI
- Recent File List
- In HKEY_CURRENT_USER\Software\Local AppWizard-Generated Applications\TreeIEMDI
- Settings
Step 3
Search and delete this file
- %User Temp%\1.tmp
Step 4
Scan your computer with your Trend Micro product to delete files detected as TROJ_AGENT_016373.TOMB. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check this Knowledge Base page for more information.
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