病毒簡介
病毒別名：處理時間：2005-09-02
威脅級別：★
中文名稱：
病毒類型：木馬
影響系統：Win 9x/ME,Win 2000/NT,Win XP,Win 2003
病毒行為
該病毒是一個更改用戶主頁的木馬。病毒運行後，拷貝自身到%windows%\syschk.exe，並釋放網頁到本地，添加啟動項，使得開機控制用戶機器，使用戶無法改變瀏覽器主頁。該木馬還會禁用註冊表編輯器和控制臺中一些項。1，生成檔案
%windows%\syschk.exe
%windows%\blank.htm
2，更改註冊表
HKLM\SOFTWARE\Microsoft\Internet Explorer\AboutURLs
"Search" = "file://%windows%\blank.htm"
HKLM\SOFTWARE\Microsoft\Internet Explorer\Main
"Start Page" = "about:search"
"Search Page" = "about:search"
"Default_Page_URL" = "about:search"
"Default_Search_URL" = "about:search"
HKLM\SOFTWARE\Microsoft\Internet Explorer\Search
"SearchAssistant = "about:search"
"CustomizeSearch" = "about:search"
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
"syschk" = "syschk.exe /fastcheck"
HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
"syschk" = "syschk.exe /fastcheck"
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\SearchIt component
HKCU\SOFTWARE\Microsoft\Internet Explorer\Main
"Start Page" = "about:search"
"Search Page" = "about:search"
"Disable Script Debugger" = "yes"
"Error Dlg Displayed On Every Error" = "no"
"Error Dlg Details Pane Open" = "no"
"Show_URLinStatusBar" = "no"
HKCU\Software\Policies\Microsoft\Internet Explorer\Control Panel
"HomePage" = 0x1
"ResetWebSettings" = 0x1
HKCU\Software\Policies\Microsoft\Internet Explorer\Restrictions
"NoViewSource" = 0x1
HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System
"DisableRegistryTools" = 0x1
