Sunday, January 13, 2013

Backdoor:Win32/RDPopen.b Jumps out of ‘Chest’ – Steps to Remove Backdoor Trojan

Tricky Backdoor:Win32/RDPopen.b

Backdoor:Win32/RDPopen.b is a backdoor Trojan that able to bypass security utilities as it feigns to be a virus of low risk by modifying registry section in the attacked system. Well, there’s another reason for the ignorance is that the firewall is turned off automatically even after being re-enabled. Key value modification doesn’t confine to the above mentioned actions, it helps to hack your router as well. As a backdoor Trojan, Win32/RDPopen.b dedicates to chisel a conduit for additional malware coming in. Generally speaking, you’ll get redirect issue if you keep it for long when Win32/RDPopen.b is able to connect to designated platform successfully. Therefore, Tee Support agents highly suggest a quick removal to cut off any potential harms.

Deleting Key Value to Remove Backdoor:Win32/RDPopen.b

As you can see that malfunctions are all about malicious key values. To complete a removal, manual interference is in desperate need. But you should notice that some trifling items should be deleted and overhaul is demanded as well after you have done the major job for resurgence prevention. 

Be careful when implement the steps hereinafter; should there be any trouble, you are welcome to resort to 24/7 online computer help here.

Explicit Procedures on How to Nuke Backdoor:Win32/RDPopen.b

1. Open Control Panel from Start menu and search for Folder Options;

2.Under View tab to tick Show hidden files and folders and non-tick Hide protected operating system files (Recommended) and then click OK;  

3: Please stop the processes listed below

Press CTRL+ALT+DEL key to open Task Manager

4. Go to the Registry Editor to delete all related entries listed below Hold down the Windows key on your keyboard and press the "R" button. Type in "regedit" and hit "Enter" to gain access to the Registry Editor.


Related registries:
HKLM\Software\Microsoft\Window-NT\CurrentVersion\Winlogon\Microsof-Window-Hosting Service\[malware file name]
HKLM\SYSTEM\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\Microsof-Window-Hosting Service
HKLM\[...]\System : EnableLUA (0)
HKLM\[...]\Wow6432Node\System : EnableLUA (0)
HKCU\[...]\ClassicStartMenu : {645FF040-5081-101B-9F08-00AA002F954E}
HKCU\[...]\NewStartPanel : {645FF040-5081-101B-9F08-00AA002F954E}
HKLM\[...]\NewStartPanel : {59031a47-3f72-44a7-89c5-5595fe6b30ee} (1)
HKLM\[...]\NewStartPanel : {20D04FE0-3AEA-1069-A2D8-08002B30309D} (1)

5.Delete all related files and folders listed below. 

C:\Users\Administrator\AppData\Local\Temp\Temporary Internet Files\Content.IE5\3507ZYVZ\lsass81[1].exe
C:\Users\ADMINI~1\AppData\Local\Temp\Temporary Internet Files\Content.IE5\3507ZYVZ\lsass81[1].exe
C:\Program Files\Hewlett-Packard\HP Wireless Assistant\DelayedAppStarter.exe 120 C:\Program Files\Hewlett-Packard\HP Wireless Assistant\HPWA_Main.exe /hidden


 Video Guide on How to Deal with Processes and Entries

Kind Reminder: should there be any dysfunction caused by improper operation when trying to rectify key values and deleting files, it is recommended to get help from Tee Support technicians 24/7 online here. Then your issue can be fixed directly and effectively.

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