Prevx Research Division
JWEDSFDO0.DLL
Cloaked MalwareFree PC Cleanup from Webroot
Use Webroot SecureAnywhere to remove JWEDSFDO0.DLL.
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Associated Malware Groups
The filename is associated with the malware groups:
- Cloaked Malware
- Malicious Software
- Worm
File Behavior
JWEDSFDO0.DLL has been seen to perform the following behavior:
- The Process is packed and/or encrypted using a software packing process
- This process creates other processes on disk
- This Process Deletes Other Processes From Disk
- Executes a Process
- Registers a Dynamic Link Library File
- Injects code into other processes
- Copies files
- Creates a new Background Service on the machine
- Enables an In Process Object/Server - Common with DLL Injections
JWEDSFDO0.DLL has been the subject of the following behavior:
- Created as a process on disk
- Deleted as a process from disk
- Registered as a Dynamic Link Library File
- The process is hooked into all running processes which could allow it to take control of the system or record keyboard input, mouse activity and screen contents
- Executed as a Process
Country Of Origin
The filename JWEDSFDO0.DLL was first seen on Jul 26 2008 in the following geographical regions of the Webroot community:
- Vietnam on Jul 26 2008
- The United States on Jul 26 2008
- Germany on Aug 9 2008
- on Aug 9 2008
- Spain on Aug 28 2008
- Taiwan on Aug 29 2008
- Hong Kong on Dec 17 2008
File Name Aliases
JWEDSFDO0.DLL can also use the following file names:
- JWEDSFDO1.DLL
- TRZ39A.TMP
- TRZ4.TMP
- JWEDSFDO2.DLL
- 44471181.DLL
Filesizes
The following file size has been seen:
- 147,456 bytes
- 186,880 bytes
- 171,520 bytes
- 177,152 bytes
- 146,944 bytes
File Type
The filename JWEDSFDO0.DLL refers to many versions of a dynamic link library.
File Activity
One or more files with the name JWEDSFDO0.DLL creates, deletes, copies or moves the following files and folders:
- Deletes c:\docume~1\user\locals~1\temp\cc1.rar
- Opens/modifes c:\autoexec.bat
- Creates c:\docume~1\user\locals~1\temp\cc1.rar
- Deletes c:\docume~1\user\locals~1\temp\cc.exe
- Creates c:\docume~1\user\locals~1\temp\cc.exe
- Creates c:\windows\system32\drivers\klif.sys
- Deletes c:\windows\system32\drivers\klif.sys
- Deletes c:\windows\system32\kxvo.exe
- Copies filec:\docume~1\user\locals~1\temp\cc.exe to c:\windows\system32\kxvo.exe
- Deletes c:\windows\system32\kxvo0.dll
- Creates c:\windows\system32\kxvo0.dll
- Deletes c:\docume~1\user\locals~1\temp\ff1.rar
- Deletes c:\docume~1\user\locals~1\temp\ff.exe
- Deletes c:\8tss2gwq.ba
- Copies filec:\windows\system32\j3ewro.exe to c:\8tss2gwq.ba
- Deletes c:\autorun.in
- Creates c:\autorun.in
- Deletes d:\8tss2gwq.ba
- Copies filec:\windows\system32\j3ewro.exe to d:\8tss2gwq.ba
- Deletes d:\autorun.in
- Creates d:\autorun.in
- Creates c:\docume~1\user\locals~1\temp\ff1.rar
- Creates c:\docume~1\user\locals~1\temp\ff.exe
- Deletes c:\windows\system32\j3ewro.exe
- Copies filec:\docume~1\user\locals~1\temp\ff.exe to c:\windows\system32\j3ewro.exe
- Deletes c:\windows\system32\jwedsfdo0.dll
- Creates c:\windows\system32\jwedsfdo0.dll
Website Activity
One or more files with the name JWEDSFDO0.DLL interacts with the following web sites and pages. Web addresses have been deliberately modified to prevent unintentional use.
- TCP:127.0.0.1:1094 Port:17
- Port 80 IP:61.162.230.87
- TCP:127.0.0.1:1097 Port:17
- TCP:127.0.0.1:1102 Port:17
- TCP:127.0.0.1:1104 Port:17
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