TSPY_SEDNIT.E
Windows
![](/vinfo/imgFiles/legend.jpg)
Threat Type: Spyware
Destructiveness: No
Encrypted:
In the wild: Yes
OVERVIEW
This spyware 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
216,576 bytes
EXE
No
01 Nov 2016
Arrival Details
This spyware 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 spyware adds the following registry keys:
HKEY_CURRENT_USER\CLSID\{BCDE0395-E52F-467C-8E3D-C4579291692E}\
InprocServer32
HKEY_USERS\S-1-5-19_Classes\Software\
Microsoft\MediaPlayer\{89CD0B54-C1E1-4298-881E-4613085E3B6B}\
lnk
It adds the following registry entries:
HKEY_CURRENT_USER\Software\Microsoft\
MediaPlayer\{89CD0B54-C1E1-4298-881E-4613085E3B6B}\lnk
2111 = "{random values}"
Dropping Routine
This spyware drops the following files:
- %User Profile%\Application Data\syslib.dll
(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 spyware connects to the following possibly malicious URL:
- http://{BLOCKED}oftsupp.comopen/?{random characters}
- http://{BLOCKED}oftsupp.comclose/?{random characters}
- http://{BLOCKED}oftsupp.comresults/?{random characters}
- http://{BLOCKED}oftsupp.comwatch/?{random characters}
- 31.220.43.99
This report is generated via an automated analysis system.
SOLUTION
9.8
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\CLSID\{BCDE0395-E52F-467C-8E3D-C4579291692E}
- InprocServer32
- In HKEY_USERS\S-1-5-19_Classes\Software\Microsoft\MediaPlayer\{89CD0B54-C1E1-4298-881E-4613085E3B6B}
- lnk
Step 3
Delete this registry value
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\Microsoft\MediaPlayer\{89CD0B54-C1E1-4298-881E-4613085E3B6B}\lnk
- 2111 = "{random values}"
Step 4
Search and delete this file
- %User Profile%\Application Data\syslib.dll
Step 5
Scan your computer with your Trend Micro product to delete files detected as TSPY_SEDNIT.E. 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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