MD5: 31be6de49f2dd8a42722efb945ae2eb4
SHA1: e0d75cdf9cc75b96b5b72c92af795d5bf716f927
SHA256: 7c1416abdd8ac4bf9848ae9f90f9f172d5fbae1c528834d7382fd1233f741664
SSDeep: 768:ejpLGtMPMgqSiu2gx7WdK8M/wIsBrqdhSAiGQ6:WpLGXgJidKFswhvH
Size: 100864 bytes
File type: EXE
Platform: WIN32
Entropy: Not Packed
PEID: MicrosoftVisualC, NETexecutable, UPolyXv05_v6
Company: no certificate found
Created at: 2014-01-15 00:01:42
Analyzed on: WindowsXP SP3 32-bit

Summary:

Payload

No specific payload has been found.

Process activity

The Malware creates the following process(es):

Reader_sl.exe:1064
wuauclt.exe:344
jusched.exe:1056

The Malware injects its code into the following process(es):

%original file name%.exe:568

File activity

The process wuauclt.exe:344 makes changes in the file system.
The Malware creates and/or writes to the following file(s):

%WinDir%\SoftwareDistribution\DataStore\Logs\edb.chk (100 bytes)
%WinDir%\SoftwareDistribution\DataStore\Logs\edb.log (3576 bytes)
%WinDir%\SoftwareDistribution\DataStore\DataStore.edb (100 bytes)

The Malware deletes the following file(s):

%WinDir%\SoftwareDistribution\DataStore\Logs\tmp.edb (0 bytes)

The process jusched.exe:1056 makes changes in the file system.
The Malware creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\jusched.log (347 bytes)

Registry activity

The process %original file name%.exe:568 makes changes in the system registry.
The Malware creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "3A 03 4C 36 A5 65 3A 88 FC F5 DF 57 74 AE 14 93"

The process Reader_sl.exe:1064 makes changes in the system registry.
The Malware creates and/or sets the following values in system registry:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd73-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd72-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{b98117e8-75ca-11e2-81b2-000c293708fb}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

Network activity (URLs)

No activity has been detected.

HOSTS file anomalies

No changes have been detected.

Rootkit activity

No anomalies have been detected.

Propagation

Remove it with Ad-Aware

1. Click (here) to download and install Ad-Aware Free Antivirus.
2. Update the definition files.
3. Run a full scan of your computer.

Manual removal*

1. Terminate malicious process(es) (How to End a Process With the Task Manager):
   

   wuauclt.exe:344
   

2. Delete the original Malware file.
   
3. Delete or disinfect the following files created/modified by the Malware:
   

   %WinDir%\SoftwareDistribution\DataStore\Logs\edb.chk (100 bytes)
   %WinDir%\SoftwareDistribution\DataStore\Logs\edb.log (3576 bytes)
   %WinDir%\SoftwareDistribution\DataStore\DataStore.edb (100 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\jusched.log (347 bytes)

4. Reboot the computer.
   

*Manual removal may cause unexpected system behaviour and should be performed at your own risk.