Gen:Variant.Kazy.306203 (BitDefender), Gen:Variant.Kazy.306203 (B) (Emsisoft), Win32.SuspectCrc (Ikarus), Gen:Variant.Kazy.306203 (FSecure)Behaviour:
The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.
Summary
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:
Dynamic Analysis
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
Removals
Remove it with Ad-Aware
- Click (here) to download and install Ad-Aware Free Antivirus.
- Update the definition files.
- Run a full scan of your computer.
Manual removal*
- Terminate malicious process(es) (How to End a Process With the Task Manager):
wuauclt.exe:344
- Delete the original Malware file.
- 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) - Reboot the computer.