TROJ_AGCI.A
Trojan:Win32/Bumat!rts (Microsoft), Trojan.Win32.BHO.agci (Kaspersky), W32/Ripinip.A.gen!Eldorado (FProt)
Windows 2000, XP, Server 2003
![](/vinfo/imgFiles/legend.jpg)
Threat Type: Trojan
Destructiveness: No
Encrypted: No
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
90,112 bytes
DLL
No
09 Feb 2011
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.
Autostart Technique
This Trojan registers itself as a BHO to ensure its automatic execution every time Internet Explorer is used by adding the following registry keys:
HKEY_CLASSES_ROOT\CLSID\{DC888631-57F5-4AF4-86B3-BDE5F854DCBF}
HKEY_CLASSES_ROOT\PWFlash.PowerFlash
HKEY_CLASSES_ROOT\PWFlash.PowerFlash.1
It adds the following registry entries to install itself as a Browser Helper Object (BHO):
HKEY_CLASSES_ROOT\CLSID\{DC888631-57F5-4AF4-86B3-BDE5F854DCBF}
(Default) = "PowerFlash Class"
HKEY_CLASSES_ROOT\CLSID\{DC888631-57F5-4AF4-86B3-BDE5F854DCBF}\
InprocServer32
ThreadingModel = "Apartment"
HKEY_CLASSES_ROOT\CLSID\{DC888631-57F5-4AF4-86B3-BDE5F854DCBF}\
ProgID
(Default) = "PWFlash.PowerFlash.1"
HKEY_CLASSES_ROOT\CLSID\{DC888631-57F5-4AF4-86B3-BDE5F854DCBF}\
VersionIndependentProgID
(Default) = "PWFlash.PowerFlash"
HKEY_CLASSES_ROOT\PWFlash.PowerFlash
(Default) = "PowerFlash Class"
HKEY_CLASSES_ROOT\PWFlash.PowerFlash.1
(Default) = "PowerFlash Class"
HKEY_CLASSES_ROOT\PWFlash.PowerFlash.1\CLSID
(Default) = "{DC888631-57F5-4AF4-86B3-BDE5F854DCBF}"
HKEY_CLASSES_ROOT\PWFlash.PowerFlash\CurVer
(Default) = "PWFlash.PowerFlash.1"
SOLUTION
8.900
7.826.08
09 Feb 2011
7.827.00
10 Feb 2011
NOTES:
Trend customers:
Keep your pattern and scan engine files updated. Trend Micro antivirus software can clean or remove most types of computer threats. Malware, though, such as Trojans, scripts, overwriting viruses and joke programs which are identified as uncleanable, should simply be deleted.
All Internet users:
- Use HouseCall - the Trend Micro online threat scanner to check for malware that may already be on your PC.
- Catch malware/grayware before they affect your PC or network. Secure your Web world with Trend Micro products that offer the best anti-threat and content security solutions for home users, corporate users, and ISPs. Go here for more information on Trend Micro products that fit your needs.
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