How to Prevent and Remove the Trojan.Win32.Autoit.aak
|
| # | Filename(s) | File Size |
| 1 | %Windir%\8jg53l4ojo74khk.exe
[file and pathname of the sample #1] |
786,354 bytes |
- Note:
- %Windir% is a variable that refers to the Windows installation folder. By default, this is C:\Windows or C:\Winnt.
b. Memory Modifications
-
The following module was loaded into the address space of other process(es):
| Module Name | Module Filename | Address Space Details |
| 8jg53l4ojo74khk.exe | %Windir%\8jg53l4ojo74khk.exe | 704,512 bytes |
c. Registry Modifications
- The newly created Registry Value is:
- [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
- 8jg53l4ojo74khk.exe = "%Windir%\8jg53l4ojo74khk.exe"
so that 8jg53l4ojo74khk.exe runs every time Windows starts
- [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
- The following Registry Value was deleted:
- [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer]
- NoDriveTypeAutoRun = 0x00000091
- [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer]
d. Other details
-
The following ports were open in the system:
| Port | Protocol | Process |
| 1054 | TCP | 8jg53l4ojo74khk.exe (%Windir%\8jg53l4ojo74khk.exe) |
| 1056 | TCP | 8jg53l4ojo74khk.exe (%Windir%\8jg53l4ojo74khk.exe) |
| 1057 | TCP | 8jg53l4ojo74khk.exe (%Windir%\8jg53l4ojo74khk.exe) |
-
There was registered attempt to establish connection with the remote host. The connection details are:
| Remote Host | Port Number |
| 207.114.175.51 | 6667 |
2. How-to's
a. Please update the policy basic knowledge of Sax2 in time, Once sax2 detects the communication of these trojans, it will break them and ensure your network & business security.
b. How to Remove the Trojan.Win32.Autoit.aak Manually?
Step 1 : Use Windows Task Manager to Remove Trojan.Win32.Autoit.aak Processes
8jg53l4ojo74khk.exe
Step 2 : Use Registry Editor to Remove Trojan.Win32.Autoit.aak Registry Values
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]- 8jg53l4ojo74khk.exe = "%Windir%\8jg53l4ojo74khk.exe"
Step3: Detect and Delete Other Trojan.Win32.Autoit.aak Files
%Windir%\8jg53l4ojo74khk.exe
[file and pathname of the sample #1]
c. How to Remove these trojans Instantly?
Malwarebytes' Anti-Malware is an anti-malware application that can thoroughly remove even the most advanced malware. It includes a number of features, including a built in protection monitor that blocks malicious processes before they even start. visit http://www.ids-sax2.com/Malwarebytes-Anti-Malware.htm and download Malwarebytes' Anti-Malware to help you.
3. Appendix
For more information, please visit http://www.ids-sax2.com/ComputerSecurityNewsletter.htm