Saturday, September 3, 2016

How to remove ramnit



Type of file: exefile
Description: Random filename
Location: Startup Folder
Size: 101872 b
MD5: F3873258A4258A6761DC54D47463182F

What it does:

  • Starts with Windows
  • Infects exe, dll and html files
  • Worm spreads via the default web browser
  • Create 4 shortcuts on external drives
  • Create copies of itself at the RECYCLER folder on external drives

Manual removal instructions

These instructions are specific to this variant of Ramnit.


1.  Terminate the malware process using Taskman or Taskkill


    TASKKILL /F /IM FIREFOX.EXE*

* Replace filename with your default web browser


2.  Delete the worm located at the Startup folder.  Filename is random.exe.


3.  Delete all shortcuts and RECYCLER folder on external drives.



4.  Scan with an updated antivirus.




Note:  DO NOT SCAN while malware is active in memory.
          Do not use Smadav (Very low detection with high False Positive)


To GOD be the glory!


All content ("Information") contained in this report is the copyrighted work of WinXPert: Virus and Malware Removal.

The Information is provided on an "as is" basis. WinXPert disclaims all warranties, whether express or implied, to the maximum extent permitted by law, including the implied warranties that the Information is merchantable, of satisfactory quality, accurate, fit for a particular purpose or need, or non-infringing, unless such implied warranties are legally incapable of exclusion. Further, WinXPert does not warrant or make any representations regarding the use or the results of the use of the Information in terms of their correctness, accuracy, reliability, or otherwise.

Copyright © 2016 WinXPert. All rights reserved. All other trademarks are the sole property of their respective owners.



How to Remove Microsoft

Analysis:
 
Type of file: exefile
Description:
Location: C:\WINDOWS\Microsoft\
Size: 3911179 b
MD5: 089D11B01A4C81EDEAB6C582D297D2E9
Attributes: Archive,  Hidden, System, Read-Only
File Version: 1.00.0003
Company: By: Morgan Haueisen
Copyright: Copyright (c) 2003
Product Name: USA Quiz
Product Version: 1.00.0003
Original File Name: New.exe
Trademarks:
Internal Name: New
Comments: 


Disables Registry Editor

Known system changes:
C:\Documents and Settings\Owner\Application Data\logs.dat
C:\Documents and Settings\Owner\Local Settings\Temp\UuU.uUu
C:\Documents and Settings\Owner\Local Settings\Temp\XxX.xXx
C:\WINDOWS\Microsoft\Microsoft.exe

C:\Documents and Settings\All Users\Application Data\TEMP
C:\WINDOWS\Microsoft

HKLM\SOFTWARE\Classes\CLSID\{24AA3079-047E-4182-047E-4182047E4182}
HKLM\SOFTWARE\Classes\CLSID\{24AA3079-047E-4182-047E-4182047E4182}\Implemented Categories
HKLM\SOFTWARE\Classes\CLSID\{24AA3079-047E-4182-047E-4182047E4182}\Implemented Categories\{00021492-0000-0000-C000-000000000046}
HKLM\SOFTWARE\Classes\CLSID\{24AA3079-047E-4182-047E-4182047E4182}\InProcServer32
HKLM\SOFTWARE\Microsoft\Active Setup\Installed Components\{FHC6186D-X430-3B61-3HFS-4K1554TSXEV6}
HKLM\SOFTWARE\Licenses
HKCU\Software\nagato

HKLM\SOFTWARE\Classes\CLSID\{24AA3079-047E-4182-047E-4182047E4182}\: "&Links"
HKLM\SOFTWARE\Classes\CLSID\{24AA3079-047E-4182-047E-4182047E4182}\MenuTextPUI: "@browselc.dll,-13138"
HKLM\SOFTWARE\Classes\CLSID\{24AA3079-047E-4182-047E-4182047E4182}\InProcServer32\: "%SystemRoot%\system32\SHELL32.dll"
HKLM\SOFTWARE\Classes\CLSID\{24AA3079-047E-4182-047E-4182047E4182}\InProcServer32\ThreadingModel: "Apartment"
HKLM\SOFTWARE\Microsoft\Active Setup\Installed Components\{FHC6186D-X430-3B61-3HFS-4K1554TSXEV6}\StubPath: "C:\WINDOWS\Microsoft\Microsoft.exe"
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run\Policies: "C:\WINDOWS\Microsoft\Microsoft.exe"
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System32: "C:\WINDOWS\Microsoft\Microsoft.exe"
HKLM\SOFTWARE\Licenses\{K7C0DB872A3F777C0}:
random data

HKLM\SOFTWARE\Licenses\{I054347D90A928356}: 06 00 00 00
HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies: "C:\WINDOWS\Microsoft\Microsoft.exe"
HKCU\Software\Microsoft\Windows\CurrentVersion\Run\System: "C:\WINDOWS\Microsoft\Microsoft.exe"
HKCU\Software\nagato\FirstExecution: "31/08/2014 -- 12:24"
HKCU\Software\nagato\NewIdentification: "nagato"



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Manual Removal Instructions for Microsoft:
 
If your computer does not have an up-to-date antivirus, or does not have an antivirus solution at all, follow the instructions below to delete the malicious program:

Make sure you create a System Restore point before proceeding:

1.  Download Kill_Microsoft.bat and copy it to your Startup folder

2.  Log-off and log-on.  The batch file will run in an endless loop.  Allow it to run for a few second until no more Microsoft.exe processes are being terminated.

3.  Delete the following files.

    del "%appdata%\\logs.dat" /f
    del "%\Temp%\UuU.uUu" /f
    del "%Temp%\XxX.xXx" /f
    del "%windir%\Microsoft\Microsoft.exe" /f
   
4.  Repair the system registry using the following commands.

    reg delete "HKLM\SOFTWARE\Classes\CLSID\{24AA3079-047E-4182-047E-4182047E4182}" /f
    reg delete "HKLM\SOFTWARE\Licenses" /f
    reg delete "HKLM\SOFTWARE\Microsoft\Active Setup\Installed Components\{FHC6186D-X430-3B61-3HFS-4K1554TSXEV6}" /f
    reg delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run" /f
    reg delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "System" /f
    reg delete "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "System32" /f
    reg delete "HKCU\SOFTWARE\nagato" /f

5.  Delete the following folder.  Clean your temps using TFC or CCleaner

    rd "%WINDIR%\Microsoft" /s /q

6.  Update your antivirus/antimalware program and perform a full scan of the computer.


All content ("Information") contained in this report is the copyrighted work of WinXPert: Virus and Malware Removal.

The Information is provided on an "as is" basis. WinXPert disclaims all warranties, whether express or implied, to the maximum extent permitted by law, including the implied warranties that the Information is merchantable, of satisfactory quality, accurate, fit for a particular purpose or need, or non-infringing, unless such implied warranties are legally incapable of exclusion. Further, WinXPert does not warrant or make any representations regarding the use or the results of the use of the Information in terms of their correctness, accuracy, reliability, or otherwise. 
Copyright © 2014 WinXPert. All rights reserved. All other trademarks are the sole property of their respective owners.