症状：我自己设置的主页是百度，现在打开IE，关闭当前页，就会弹出“7b网址之家”，
用超级兔子也不管用，重启电脑后又是这样。
日志：
Logfile of Kaka v2. 0. 0. 9 Scan Module v2. 0. 0. 1
Scan saved at 22:00:38, on 2006-08-27
Platform: Microsoft Windows XP Professional Service Pack 2 (Build 2600)
MSIE: Internet Explorer v6.00 SP2; (6.00.2900.2180 (xpsp_sp2_rtm.040803-2158))
Running processes:
[csrss.exe]
CommandLine = C:\WINDOWS\system32\csrss.exe
ObjectDirectory=\Windows SharedSection=1024,3072,512 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ProfileControl=Off MaxRequestThreads=16
[winlogon.exe]
CommandLine = winlogon.exe
[SERVICES.EXE]
CommandLine = C:\WINDOWS\system32\services.exe
[LSASS.EXE]
CommandLine = C:\WINDOWS\system32\lsass.exe
[SVCHOST.EXE]
CommandLine = C:\WINDOWS\system32\svchost -k DcomLaunch
[SVCHOST.EXE]
CommandLine = C:\WINDOWS\system32\svchost -k rpcss
[CCenter.exe]
CommandLine = "C:\Program Files\Rising\Rav\CCenter.exe"
[SVCHOST.EXE]
CommandLine = C:\WINDOWS\System32\svchost.exe -k netsvcs
[SVCHOST.EXE]
CommandLine = C:\WINDOWS\system32\svchost.exe -k NetworkService
[SVCHOST.EXE]
CommandLine = C:\WINDOWS\system32\svchost.exe -k LocalService
[RavMonD.exe]
CommandLine = "C:\Program Files\Rising\Rav\Ravmond.exe"
[EXPLORER.EXE]
CommandLine = C:\WINDOWS\Explorer.EXE
[nvsvc32.exe]
CommandLine = C:\WINDOWS\system32\nvsvc32.exe
[ctfmon.exe]
CommandLine = "C:\WINDOWS\system32\ctfmon.exe"
[WDFMGR.EXE]
CommandLine = C:\WINDOWS\system32\wdfmgr.exe
[RavStub.exe]
CommandLine = "C:\Program Files\Rising\Rav\RavStub.exe" /RAVMOND
[alg.exe]
CommandLine = C:\WINDOWS\System32\alg.exe
[spoolsv.exe]
CommandLine = C:\WINDOWS\system32\spoolsv.exe
[QQ.exe]
CommandLine = "D:\QQ\QQ.exe"
[TIMPlatform.exe]
CommandLine = D:\QQ\TIMPlatform.exe -Embedding
[iexplore.exe]
CommandLine = "C:\Program Files\Internet Explorer\iexplore.exe" -nohome
[KkScan.exe]
CommandLine = "C:\Program Files\Rising\KakaToolBar\KkScan.exe"
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page=http://www.baidu.com/
R3 - Default URLSearchHook is missing
O1 - Hosts: 127.0.0.1 localhost
O3 - Toolbar: 卡卡上网安全助手 - {DB9ECD4F-FB8F-4311-B3CE-90B976C2707C} - C:\WINDOWS\system32\KakaTool.dll
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [Messenger.exe] C:\Program Files\Tencent\QQ\Messenger.exe
O4 - HKLM\..\Run: [Messenger.exe] C:\Program Files\Tencent\QQ\Messenger.exe
O4 - Startup: desktop.ini =
O4 - Global Startup: desktop.ini =
O6 - HKLM\Software\Policies\Microsoft\Internet Explorer\Restrictions present
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
O14 - IERESET.INF: START_PAGE_URL=http://www.microsoft.com/windows/ie_intl/cn/start/
O16 - DPF: DirectAnimation Java Classes -
file://C:\WINDOWS\system32\dajava.cab
O16 - DPF: Internet Explorer Classes for Java -
file://C:\WINDOWS\system32\iejava.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{307BECBC-56B6-4EDE-BFEE-EF3F129FAACC}: NameServer = 221.5.203.98 221.5.203.99
O18 - Protocol: about - {3050F406-98B5-11CF-BB82-00AA00BDCE0B} - C:\WINDOWS\system32\mshtml.dll
O18 - Protocol: cdl - {3dd53d40-7b8b-11D0-b013-00aa0059ce02} - C:\WINDOWS\system32\urlmon.dll
O18 - Protocol: dvd - {12D51199-0DB5-46FE-A120-47A3D7D937CC} - C:\WINDOWS\system32\msvidctl.dll
O18 - Protocol: file - {79eac9e7-baf9-11ce-8c82-00aa004ba90b} - C:\WINDOWS\system32\urlmon.dll
O18 - Protocol: ftp - {79eac9e3-baf9-11ce-8c82-00aa004ba90b} - C:\WINDOWS\system32\urlmon.dll
O18 - Protocol: gopher - {79eac9e4-baf9-11ce-8c82-00aa004ba90b} - C:\WINDOWS\system32\urlmon.dll
O18 - Protocol: http - {79eac9e2-baf9-11ce-8c82-00aa004ba90b} - C:\WINDOWS\system32\urlmon.dll
O18 - Protocol: https - {79eac9e5-baf9-11ce-8c82-00aa004ba90b} - C:\WINDOWS\system32\urlmon.dll
O18 - Protocol: ipp - (no CLSID) - (no file)
O18 - Protocol: its - {9D148291-B9C8-11D0-A4CC-0000F80149F6} - C:\WINDOWS\system32\itss.dll
O18 - Protocol: javascript - {3050F3B2-98B5-11CF-BB82-00AA00BDCE0B} - C:\WINDOWS\system32\mshtml.dll
O18 - Protocol: local - {79eac9e7-baf9-11ce-8c82-00aa004ba90b} - C:\WINDOWS\system32\urlmon.dll
O18 - Protocol: mailto - {3050f3DA-98B5-11CF-BB82-00AA00BDCE0B} - C:\WINDOWS\system32\mshtml.dll
O18 - Protocol: mhtml - {05300401-BCBC-11d0-85E3-00C04FD85AB4} - C:\WINDOWS\system32\inetcomm.dll
O18 - Protocol: mk - {79eac9e6-baf9-11ce-8c82-00aa004ba90b} - C:\WINDOWS\system32\urlmon.dll
O18 - Protocol: ms-its - {9D148291-B9C8-11D0-A4CC-0000F80149F6} - C:\WINDOWS\system32\itss.dll
O18 - Protocol: msdaipp - (no CLSID) - (no file)
O18 - Protocol: res - {3050F3BC-98B5-11CF-BB82-00AA00BDCE0B} - C:\WINDOWS\system32\mshtml.dll
O18 - Protocol: sysimage - {76E67A63-06E9-11D2-A840-006008059382} - C:\WINDOWS\system32\mshtml.dll
O18 - Protocol: tv - {CBD30858-AF45-11D2-B6D6-00C04FBBDE6E} - C:\WINDOWS\system32\msvidctl.dll
O18 - Protocol: vbscript - {3050F3B2-98B5-11CF-BB82-00AA00BDCE0B} - C:\WINDOWS\system32\mshtml.dll
O18 - Protocol: wia - {13F3EA8B-91D7-4F0A-AD76-D2853AC8BECE} - C:\WINDOWS\system32\wiascr.dll
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - "C:\Program Files\Common Files\InstallShield\Driver\11\Intel 32\IDriverT.exe"
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\system32\nvsvc32.exe
O23 - Service: Rising Personal Firewall Service (RfwService) - Beijing Rising Technology Corporation Limited - c:\program files\rising\rfw\rfwsrv.exe
O23 - Service: Rising Process Communication Center (RsCCenter) - Beijing Rising Technology Co., Ltd. - "C:\Program Files\Rising\Rav\CCenter.exe"
O23 - Service: RsRavMon Service (RsRavMon) - Beijing Rising Technology Co., Ltd. - "C:\Program Files\Rising\Rav\Ravmond.exe"
O23 - Service: User Privilege Service (usprserv) - Microsoft Corporation - C:\WINDOWS\system32\svchost.exe -k netsvcs
