TROJ_DLOADE.FEG
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
32,768 bytes
EXE
No
22 Nov 2013
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 modifies the following file(s):
- %User Profile%\Application Data\Microsoft
(Note: %User Profile% is the current user's profile folder, which is usually C:\Documents and Settings\{user name} on Windows 2000, XP, and Server 2003, or C:\Users\{user name} on Windows Vista and 7.)
Dropping Routine
This Trojan drops the following files:
- %User Profile%\Microsoft\Crypto
- %User Profile%\Crypto\RSA
- %User Profile%\RSA\S-1-5-21-1645522239-1292428093-682003330-1003
- {malware path and file name}
(Note: %User Profile% is the current user's profile folder, which is usually C:\Documents and Settings\{user name} on Windows 2000, XP, and Server 2003, or C:\Users\{user name} on Windows Vista and 7.)
Other Details
This Trojan connects to the following possibly malicious URL:
- http://{BLOCKED}.212.33:443/psdhw.php?id=0299741161670G19B7
- http://{BLOCKED}.90.133:80/psdhw.php?id=0186511161670G19B7
- http://{BLOCKED}5.153.91:80/psdhw.php?id=0135661161670G19B7
- http://{BLOCKED}.212.33:443/bsuiu.php?id=0125231161670G19B7
- http://{BLOCKED}.90.133:80/bsuiu.php?id=0308071161670G19B7
- http://{BLOCKED}5.153.91:80/bsuiu.php?id=0123801161670G19B7
- http://{BLOCKED}.212.33:443/qdfxl.php?id=0144391161670G19B7
- http://{BLOCKED}.90.133:80/qdfxl.php?id=0024471161670G19B7
- http://{BLOCKED}5.153.91:80/qdfxl.php?id=0097711161670G19B7
- http://{BLOCKED}.212.33:443/ivixe.php?id=0062361161670G19B7
- http://{BLOCKED}.90.133:80/ivixe.php?id=0131391161670G19B7
- http://{BLOCKED}5.153.91:80/ivixe.php?id=0154811161670G19B7
- http://{BLOCKED}.212.33:443/efohn.php?id=0056341161670G19B7
This report is generated via an automated analysis system.
SOLUTION
9.300
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
Search and delete these components
- %User Profile%\Microsoft\Crypto
- %User Profile%\Crypto\RSA
- %User Profile%\RSA\S-1-5-21-1645522239-1292428093-682003330-1003
- {malware path and file name}
Step 3
Scan your computer with your Trend Micro product to delete files detected as TROJ_DLOADE.FEG. 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.
Step 4
Restore deleted/modified files and/or registry entries from backup
*Note: Only Microsoft-related files/keys/values will be restored. If this malware/grayware also deleted registry keys/values related to programs that are not from Microsoft, please reinstall those programs on your computer.
- %User Profile%\Application Data\Microsoft
Did this description help? Tell us how we did.