各位大哥 我的IE被篡改，打开IE就显示一个不是我设置的网页，INTERNET选项里面改不了了啊？

Logfile of HijackThis v1.99.1
Scan saved at 18:23:59, on 2006-3-22
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)

Running processes:
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\system32\ctfmon.exe
D:\Rising\Rav\RavTask.exe
D:\Rising\Rfw\rfwmain.exe
C:\Program Files\Herosoft\Hero 9\SysExplr.EXE
C:\WINDOWS\system32\rundll32.exe
C:\PROGRA~1\Yahoo!\ASSIST~1\YLive.exe
C:\PROGRA~1\Yahoo!\Assistant\yassistse.exe
D:\Rising\Rav\Ravmon.exe
D:\QQ\QQ.exe
D:\QQ\TIMPlatform.exe
D:\QQ\QQ.exe
D:\QQ\QZone\QZone.exe
G:\Thunder\Thunder.exe
D:\QQ\254770889\MyRecvFiles\HijackThis.exe

R3 - Default URLSearchHook is missing
O2 - BHO: ThunderIEHelper - {0005A87D-D626-4B3A-84F9-1D9571695F55} - C:\WINDOWS\system32\xunleibho_v14.dll
O2 - BHO: yPhtb - {33BBE430-0E42-4f12-B075-8D21ACB10DCB} - C:\PROGRA~1\Yahoo!\ASSIST~1\Assist\yphtb.dll
O2 - BHO: 雅虎助手 - {406F94F0-504F-4a40-8DFD-58B0666ABEBD} - C:\PROGRA~1\Yahoo!\ASSIST~1\Assist\yasbar.dll
O2 - BHO: QQIEHelper - {54EBD53A-9BC1-480B-966A-843A333CA162} - D:\QQ\QQIEHelper.dll
O2 - BHO: IE - {D157330A-9EF3-49F8-9A67-4141AC41ADD4} - C:\WINDOWS\downlo~1\CnsHook.dll
O3 - Toolbar: 雅虎助手 - {406F94F0-504F-4a40-8DFD-58B0666ABEBD} - C:\PROGRA~1\Yahoo!\ASSIST~1\Assist\yasbar.dll
O4 - HKLM\..\Run: [RavTask] "d:\Rising\Rav\RavTask.exe" -system
O4 - HKLM\..\Run: [RfwMain] "d:\Rising\Rfw\rfwmain.exe" -Startup
O4 - HKLM\..\Run: [TkBellExe] "C:\Program Files\Common Files\Real\Update_OB\realsched.exe"  -osboot
O4 - HKLM\..\Run: [Thunder] "G:\Thunder\ThunderShell.exe" /s
O4 - HKLM\..\Run: [SysExplr] C:\Program Files\Herosoft\Hero 9\SysExplr.EXE
O4 - HKLM\..\Run: [helper.dll] C:\WINDOWS\system32\rundll32.exe C:\PROGRA~1\3721\helper.dll,Rundll32
O4 - HKLM\..\Run: [BCUpdate] C:\WINDOWS\system32\BCUP.exe
O4 - HKLM\..\Run: [Sayhi] C:\Program Files\乐易通\Sayhi\Sayhi.exe
O4 - HKLM\..\Run: [YLive.exe] C:\PROGRA~1\Yahoo!\ASSIST~1\YLive.exe
O4 - HKLM\..\Run: [CnsMin] Rundll32.exe C:\WINDOWS\downlo~1\CnsMin.dll,Rundll32
O4 - HKLM\..\Run: [yassistse] "C:\PROGRA~1\Yahoo!\Assistant\yassistse.exe"
O4 - HKLM\..\Run: [Update] C:\Program Files\Common Files\UPDAT\Update.exe
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\CTFMON.EXE
O8 - Extra context menu item: 上传到QQ网络硬盘 - D:\QQ\AddToNetDisk.htm
O8 - Extra context menu item: 添加到QQ自定义面板 - D:\QQ\AddPanel.htm
O8 - Extra context menu item: 添加到QQ表情 - D:\QQ\AddEmotion.htm
O8 - Extra context menu item: 用QQ彩信发送该图片 - D:\QQ\SendMMS.htm
O9 - Extra button: Yahoo 1G电邮 - {507F9113-CD77-4866-BA92-0E86DA3D0B97} - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=yahoomail (file missing)
O9 - Extra button: 寻宝乐趣多 - {59BC54A2-56B3-44a0-93E5-432D58746E26} - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=taobao (file missing)
O9 - Extra button: 雅虎助手 - {5D73EE86-05F1-49ed-B850-E423120EC338} - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=yassist (file missing)
O9 - Extra button: 情景聊天 - {E5D12C4E-7B4F-11D3-B5C9-0050045C3C96} - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=yahoomsg (file missing)
O9 - Extra button: (no name) - {ECF2E268-F28C-48d2-9AB7-8F69C11CCB71} - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=repair (file missing)
O9 - Extra 'Tools' menuitem: 修复浏览器 - {ECF2E268-F28C-48d2-9AB7-8F69C11CCB71} - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=repair (file missing)
O9 - Extra button: (no name) - {FD00D911-7529-4084-9946-A29F1BDF4FE5} - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=clean (file missing)
O9 - Extra 'Tools' menuitem: 清理上网记录 - {FD00D911-7529-4084-9946-A29F1BDF4FE5} - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=clean (file missing)
O11 - Options group: [!CNS]  上网助手-地址栏搜索
O17 - HKLM\System\CCS\Services\Tcpip\..\{695098DE-64F5-476B-8EB9-62192163ADB8}: NameServer = 61.187.98.3
O20 - Winlogon Notify: NavLogon - C:\WINDOWS\
O23 - Service: Ati HotKey Poller - ATI Technologies Inc. - C:\WINDOWS\system32\Ati2evxx.exe
O23 - Service: ATI Smart - Unknown owner - C:\WINDOWS\system32\ati2sgag.exe
O23 - Service: Rising Proxy  Service (RfwProxySrv) - Beijing Rising Technology Co., Ltd. - d:\rising\rfw\rfwproxy.exe
O23 - Service: Rising Personal Firewall Service (RfwService) - Beijing Rising Technology Co., Ltd. - d:\rising\rfw\rfwsrv.exe
O23 - Service: Rising Process Communication Center (RsCCenter) - Beijing Rising Technology Co., Ltd. - d:\Rising\Rav\CCenter.exe
O23 - Service: RsRavMon Service (RsRavMon) - Beijing Rising Technology Co., Ltd. - d:\Rising\Rav\Ravmond.exe

日志文件在里面啊
有谁可以帮我看看啊

修复
O4 - HKLM\..\Run: [BCUpdate] C:\WINDOWS\system32\BCUP.exe
O4 - HKLM\..\Run: [Update] C:\Program Files\Common Files\UPDAT\Update.exe

删除

C:\WINDOWS\system32\BCUP.exe
C:\Program Files\Common Files\UPDAT\Update.exe

1）默认主页被修改
.表现形式：默认主页被改为某网站的网址
.修复办法：展开注册表到

HKEY_LOCAL_MACHINE\Software\Microsoft\Internet Explorer\Main

下，将右边窗口中的"Default-Page-URL"的键值修改为自己喜欢的网址。


2）IE主页不能修改
.表现形式：主页设置被屏蔽锁定，且设置选项无效不可更改
.修复办法：展开注册表到

HKEY_USERS\.DEFAULT\Software\Policies\Microsoft\Internet Explorer\Control Panel

下，将右边窗口中的“homepage”的键值由原来的“1”修改为“0”即可，或干脆将“Control Panel”删除就可以了!


3）IE默认起始页被修改
.表现形式：默认起始页被改为某网站的网址
.修复办法：展开注册表到

HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main

将右边的“Start Page”键值修改为自己喜欢的网址。