Rootkit.0access.H Description

Rootkit.0access.H is an upgraded variant of the prolific ZeroAccess rootkit, a multi-component rootkit that modifies the victim’s online searches to produce fraudulent Pay-Per-Click revenue. Because Rootkit.0access.H has been modified to enhance its ability to stay away from detection and removal, malware analysts emphasize the importance of updating your anti-malware software so that it can find and remove Rootkit.0access.H and related PC threats. Other symptoms of a Rootkit.0access.H infection can include Blue Screens of Death, malfunctioning security applications and the presence of other forms of malicious software, such as Alureon Trojans. You should always consider Rootkit.0access.H a high-level danger to your PC and remove it with qualified anti-malware products, since Rootkit.0access.H has been known to avoid deletion by built-in security features like System Restore.

Getting to the Root of Problems with Rootkit.0access.H

Rootkit.0access.H doesn’t have any benevolent functions for your PC and, like ZeroAccess, may be installed via drive-by-download exploits or by Trojans like Zlob. It’s unlikely that you’ll be able to see any signs of Rootkit.0access.H’s initial installation, which lacks visible symptoms; although Rootkit.0access.H will make its presence more obvious than this once, Rootkit.0access.H begins its various attacks. malware researchers have noted the following hostile functions, in rough order of visibility, that can originate from Rootkit.0access.H:
  • Browser hijacks that redirect your web searches and send you to unrelated and potentially harmful sites.

    » Learn more about SpyHunter's Spyware Detection Tool
    and steps to uninstall SpyHunter.

    Rootkit.0access.H’s predecessor, ZeroAccess, uses these attacks for click-based revenue, although Rootkit.0access.H may also exploit them for other purposes.
  • Problems with your anti-malware and security programs that prevent you from scanning your PC or removing Rootkit.0access.H.
  • Windows’s own (and very distinctive) blue error screen (AKA the ‘Blue Screen of Death’ or BSOD), which is likely to appear after an incomplete attempt to delete Rootkit.0access.H.
  • You may also notice unusual expenditure of system resources or a slowdown of Windows due to Rootkit.0access.H’s activities.

Prying Up Rootkit.0access.H and Everything That’s Attached to It

As an unpleasantly improved version of the ZeroAccess rootkit, Rootkit.0access.H is even more difficult to remove than a typical rootkit, and malware experts have noted its ability to restore itself after a System Restore rollback. Rootkit.0access.H may also be stay active after a Safe Mode boot, and exceptional measures (such as launching Windows from an external drive) may be required to insure an ideal environment for Rootkit.0access.H’s removal. Rootkit.0access.H also conceals many of its components in locations that are considered system critical by many types of anti-malware scanners, which makes it even more necessary than usual to update your security software, if updates are available.

Last of all, malware research team warns Rootkit.0access.H may come with a small host of other PC threats that are installed with Rootkit.0access.H or by Rootkit.0access.H. PC threats that have been known to be linked to Rootkit.0access.H include Trojan:Win32/Alureon.FA, Trojan:Win32/Alureon.gen!G, Trojan:Win32/Alureon.EN, Trojan:WinNT/Alureon.AA, Trojan:Win64/Alureon.gen!I, TrojanDownloader:Java/OpenConnection.PK, TrojanDownloader:Java/OpenConnection.PI and TrojanDownloader:Java/OpenConnection.PH.

Rootkit.0access.H Automatic Detection Tool (Recommended)

Is your PC infected with Rootkit.0access.H? To safely & quickly detect Rootkit.0access.H we highly recommend you run the malware scanner listed below.

Technical Details

File System Modifications

Tutorials: If you wish to learn how to remove malware components manually, you can read the tutorials on how to find malware, kill unwanted processes, remove malicious DLLs and delete other harmful files. Always be sure to back up your PC before making any changes.
  • The following files were created in the system:
    # File Name
    1 %Temp%\[RANDOM]
    2 %WINDOWS%\system32\amdk8.dll
    3 %WINDOWS%\system32\avidstartup.dll
    4 %WINDOWS%\System32\lxbu_device.dll
    5 %WINDOWS%\system32\mail2ec.dll
    6 %WINDOWS%\system32\NCUSBw32.dll
    7 %WINDOWS%\system32\o2flash.dll
    8 %WINDOWS%\system32\p1131vid.dll
    9 %WINDOWS%\system32\tb2launch.dll
    10 %WINDOWS%\system32\wdica.dll
    11 %WINDOWS%\system32\[RANDOM].dll
    12 %WINDOWS%\ystem32\drivers\[RANDOM].sys

Registry Modifications

Tutorial: To edit and delete registry entries manually, read the tutorial on how to remove malicious registry entries.

Tip & Warning: Editing and removing the wrong registry keys can severely damage your PC, so remember to backup your Windows Registry! To optimize your Windows Registry and speed up your PC, download RegHunter's registry cleaner.
  • The following newly produced Registry Values are:
    HKEY..\..\{Value}HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Download "CheckExeSignatures" = 'no'HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main "Use FormSuggest" = 'Yes'HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced "Hidden" = '0'HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced "ShowSuperHidden" = '0'HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings "CertificateRevocation" = '0'HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings "WarnonBadCertRecving" = '0'HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\ActiveDesktop "NoChangingWallPaper" = '1'HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Associations "LowRiskFileTypes" = '.zip;.rar;.nfo;.txt;.exe;.bat;.com;.cmd;.reg;.msi;.htm;.html;.gif;.bmp;.jpg;.avi;.mpg;.mpeg;.mov;.mp3;.m3u;.wav;.scr;'HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Attachments "SaveZoneInformation" = '1'HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer "NoDesktop" = '1'HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System "DisableTaskMgr" = '1'HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\system "DisableTaskMgr" = '1'HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\..{RunKeys}HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run "[RANDOM].exe"
Posted: March 7, 2012 | By
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Threat Metric
Threat Level: 10/10
Detection Count: 125
Home Malware ProgramsRootkits Rootkit.0access.H

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