Symptom analysis and simple repair method of malicious webpage virus

Source: Internet
Author: User
Tags manual extend

Web virus that is damaging to IE browser:

(i). Default home page is modified

1. Damage characteristics: The default home page is automatically changed to a Web site URL.

2. Manifestation: The default homepage of the browser is automatically set as ********. COM URLs.

3. Elimination Method: Adopt manual Modification Registry method, Start menu-> run->regedit-> OK, open Registry Edit tool, turn on in order: Hkey_local_user_software_microsoft_internet Explorer_main Branch, find the Default_Page_URL key value name (used to set the default home page), right-click in the right window to modify it. Press the F5 key to refresh the entry.

Harm degree: General

(ii). Default Home page is modified

1. Damage Characteristics: The default homepage is automatically changed to a website URL.

2. Manifestation: The default homepage of the browser is automatically set as ********. COM URLs.

3. Elimination Method: Adopt manual Modify Registry method, Start menu-> run->regedit-> OK, open Registry Edit tool, turn on in the following order: Hkey_local_user_software_microsoft_ Internet Explorer_main Branch, find the StartPage key value name (used to set the default home page), right-click in the right window to modify it. Press the F5 key to refresh the entry.

Harm degree: General

(iii). The default Microsoft Homepage was modified

1. Damage Characteristics: The default Microsoft homepage is automatically changed to a website URL.

2. Manifestation: Default Microsoft Homepage is tampered with.

3. Cleaning method:

(1) Manually modify the Registry method: Start Menu-> run->regedit-> OK, open the Registry Editing tool, open in the following order: Hkey_local_machine_software_microsoft_ Internetexplorer_main Branch, find the Default_Page_URL key value name (used to set the default Microsoft Homepage), right-click in the right window, modify the key value to Http://www.microsoft.com/windows/ie_ intl/cn/start/can be. Press the F5 key to refresh the entry.

(2) Automatic file Import Registry method: Please input or paste the following content into Notepad, in order to extend the name of Reg any file name exists in C disk any directory, and then execute this file, according to the prompts, all the way to confirm, you can display the successful import of the registry.

REGEDIT4

[Hkey_local_machine_software_microsoft_internet Explorer_main] "Default_Page_URL" = "http://www.microsoft.com/windows/ie_intl/cn/start/"

Harm degree: General

(iv). The home page setting is blocked and the settings option is invalid and cannot be changed

1. Damage Characteristics: The home page setting is disabled.

2. Manifestation: Homepage Address bar dimmed is blocked.

3. Elimination methods: (1) manually modify the registry method: Start-> menu-> run->regedit-> OK, open the Registry Editing tool, in the following order, open: Hkey_current_user_software_ Microsoft_internet Explorer Branch, create a new "ControlPanel" PRIMARY key, and then under this primary key to create a new key value named "Homepage" DWORD value of "00000000", press the F5 key to refresh the effect.

(2) Automatic file Import Registry method: Please input or paste the following content into Notepad, in order to extend the name of Reg any file name exists in C disk any directory, and then execute this file, according to the prompts, all the way to confirm, you can display the successful import of the registry.

REGEDIT4

[Hkey_current_user_software_policies_microsoft_internet Explorer_control Panel]

"Homepage" =dword:00000000

Degree of harm: mild

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