The following instructions have been created to help you to get rid of "AdsContex.URLChanger" manually.
Use this guide at your own risk; software should usually be better suited to remove malware, since it is able to look deeper.

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Threat Details:

Categories:
  • hijacker

Description:
This browser hijacker installs a browser helper object (BHO) and loads with the Internet Explorer in background. It connects to its malicious server in background and redirects many websites to servers related to a fake search site or porn sites.
Removal Instructions:

Files:

Important: There are more files that cannot be safely described in simple words. Please use Spybot-S&D to remove them.

Registry:

You can use regedit.exe (included in Windows) to locate and delete these registry entries.
  • Delete the registry key "{0edc6c20-a31c-11db-8ab9-0800200c9a66}" at "HKEY_CLASSES_ROOT\CLSID\".
  • Delete the registry key "{0edc6c20-a31c-11db-8ab9-0800200c9a66}" at "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\".
  • A key in HKEY_CLASSES_ROOT\ named "ChangerBHO.ChangerBHO", plus associated values.
  • A key in HKEY_CLASSES_ROOT\ named "ChangerBHO.ChangerBHO.1", plus associated values.
  • Delete the registry key "{C3DEBAC0-A31B-11DB-8AB9-0800200C9A66}" at "HKEY_CLASSES_ROOT\Interface\".
  • Delete the registry key "{EBC8EE20-A31B-11DB-8AB9-0800200C9A66}" at "HKEY_CLASSES_ROOT\TypeLib\".
If AdsContex.URLChanger uses rootkit technologies, use our RegAlyzer, RootAlyzer or our Total Commander anti-rootkit plugins.

Final Words:

If neither Spybot-S&D nor self help did resolve the issue or you would prefer one on one help,
  1. Please read these instructions before requesting assistance,
  2. Then start your own thread in the Malware Removal Forum where a volunteer analyst will advise you as soon as available.