在没有开IE浏览器的情况下。
进程名称：IEXPLORE.EXE
命令行：“C:\Program Files\Internet Explorer\iexplore.exe"http://www.163.com/

每次开机后，过段时间自动运行。
在出现IEXPLORE.EXE进程前，桌面图标会消失，CPU使用：100%。
出现后，桌面恢复，CPU使用：正常（这个过程大约持续30秒左右）。
我在任务管理器中结束进程后，不会出现，除非下次开机后。

请在线的高手，帮忙诊断下。帮我清除这个病毒！

[CODE]

2007-04-10,21:54:00

System Repair Engineer 2.4.12.806
Smallfrogs (http://www.KZTechs.com)

Windows XP Professional Service Pack 1 (Build 2600) - 管理权限用户 - 完整功能

以下内容被选中：
    所有的启动项目（包括注册表、启动文件夹、服务等）
    浏览器加载项
    正在运行的进程（包括进程模块信息）
    文件关联
    Winsock 提供者
    Autorun.inf
    HOSTS 文件


启动项目
注册表
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run]
    <ctfmon.exe><C:\WINDOWS\System32\ctfmon.exe>  [(Verified)Microsoft Windows XP Publisher]
    <NvMediaCenter><RUNDLL32.EXE C:\WINDOWS\System32\NVMCTRAY.DLL,NvTaskbarInit>  [NVIDIA Corporation]
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run]
    <IMJPMIG8.1><"C:\WINDOWS\IME\imjp8_1\IMJPMIG.EXE" /Spoil /RemAdvDef /Migration32>  [(Verified)Microsoft Windows XP Publisher]
    <NvCplDaemon><RUNDLL32.EXE C:\WINDOWS\System32\NvCpl.dll,NvStartup>  [NVIDIA Corporation]
    <nwiz><nwiz.exe /install>  [NVIDIA Corporation]
    <runeip><E:\软件\卡卡助手\runiep.exe>  [Beijing Rising Technology Co., Ltd.]
    <TkBellExe><"C:\Program Files\Common Files\Real\Update_OB\realsched.exe"  -osboot>  [(Verified)"RealNetworks, Inc."]
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Winlogon]
    <shell><Explorer.exe>  [(Verified)Microsoft Windows XP Publisher]
    <Userinit><C:\WINDOWS\System32\UserInit.exe,>  [(Verified)Microsoft Windows XP Publisher]
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Windows]
    <AppInit_DLLs><>  [N/A]
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Winlogon]
    <UIHost><logonui.exe>  [(Verified)Microsoft Windows XP Publisher]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\ShellExecuteHooks]
    <{32CD708B-60A7-4C00-9377-D73EAA495F0F}><C:\WINDOWS\system32\RavExt.dll>  [Beijing Rising Technology Co., Ltd.]

==================================
启动文件夹
N/A

==================================
服务
[Human Interface Device Access / HidServ][Stopped/Disabled]
  <C:\WINDOWS\System32\svchost.exe -k netsvcs-->%SystemRoot%\System32\hidserv.dll><N/A>
[Win32 Debug Service / MSDebugsvc][Stopped/Auto Start]
  <C:\WINDOWS\System32\\rundll32.exe msdebug.dll,input><Microsoft Corporation>
[NVIDIA Display Driver Service / NVSvc][Running/Auto Start]
  <C:\WINDOWS\System32\nvsvc32.exe><NVIDIA Corporation>
[Rising Process Communication Center / RsCCenter][Running/Auto Start]
  <"C:\Program Files\Rising\Rav\CCenter.exe"><Beijing Rising Technology Co., Ltd.>
[Rising RealTime Monitor / RsRavMon][Running/Auto Start]
  <"C:\PROGRAM FILES\RISING\RAV\Ravmond.exe"><Beijing Rising Technology Co., Ltd.>
[SoundMAX Agent Service / SoundMAX Agent Service (default)][Running/Auto Start]
  <C:\Program Files\Analog Devices\SoundMAX\SMAgent.exe><Analog Devices, Inc.>
[WinWLService / WinWLService][Stopped/Auto Start]
  <C:\WINDOWS\System32\RAVWL.EXE><N/A>

==================================
驱动程序
[aeaudio / aeaudio][Running/Manual Start]
  <system32\drivers\aeaudio.sys><Andrea Electronics Corporation>
[BaseTDI / BaseTDI][Running/Auto Start]
  <\??\C:\WINDOWS\System32\drivers\basetdi.sys><Beijing Rising Technology Co., Ltd.>
[ExpScaner / ExpScaner][Running/Auto Start]
  <\??\C:\PROGRAM FILES\RISING\RAV\ExpScan.sys><>
[HookCont / HookCont][Running/Auto Start]
  <\??\C:\PROGRAM FILES\RISING\RAV\HOOKCONT.sys><Rising>
[HookReg / HookReg][Running/Auto Start]
  <\??\C:\PROGRAM FILES\RISING\RAV\HookReg.sys><>
[HookSys / HookSys][Running/Auto Start]
  <\??\C:\PROGRAM FILES\RISING\RAV\HookSys.sys><Rising>
[IdeBusDr / IdeBusDr][Running/Boot Start]
  <\SystemRoot\System32\DRIVERS\IdeBusDr.sys><Intel Corporation>
[Intel(R) Ultra ATA Controller / IdeChnDr][Running/Boot Start]
  <\SystemRoot\System32\DRIVERS\IdeChnDr.sys><Intel Corporation>
[MEMSCAN / MEMSCAN][Running/Auto Start]
  <\??\C:\PROGRAM FILES\RISING\RAV\MEMSCAN.sys><瑞星软件有限公司>
[nv / nv][Running/Manual Start]
  <System32\DRIVERS\nv4_mini.sys><NVIDIA Corporation>
[Direct Parallel Link Driver / Ptilink][Running/Manual Start]
  <System32\DRIVERS\ptilink.sys><Parallel Technologies, Inc.>
[RsAntiSpyware / RsAntiSpyware][Running/Boot Start]
  <\SystemRoot\System32\drivers\RsBoot.sys><Beijing Rising>
[RsNTGDI / RsNTGDI][Running/Boot Start]
  <\SystemRoot\System32\Drivers\RsNTGdi.sys><Beijing Rising Technology Co., Ltd.>
[RSPPSYS / RSPPSYS][Running/Auto Start]
  <\??\C:\PROGRAM FILES\RISING\RAV\RSPPSYS.sys><Rising>
[Realtek RTL8139/810X Family PCI Fast Ethernet NIC NT Driver / rtl8139][Running/Manual Start]
  <System32\DRIVERS\RTL8139.SYS><Realtek Semiconductor Corporation>
[Secdrv / Secdrv][Stopped/Manual Start]
  <System32\DRIVERS\secdrv.sys><N/A>
[smwdm / smwdm][Running/Manual Start]
  <system32\drivers\smwdm.sys><Analog Devices, Inc.>

==================================
浏览器加载项
[Thunder Browser Helper]
  {4E83D566-4697-4F7B-B1F0-A513B01DB89A} <E:\软件\Thunder\ComDlls\XunLeiBHO_007.dll, Thunder Networking Technologies,LTD>
[电台(&R)]
  {8E718888-423F-11D2-876E-00A0C9082467} <C:\WINDOWS\System32\msdxm.ocx, Microsoft Corporation>
[卡卡上网安全助手]
  {DB9ECD4F-FB8F-4311-B3CE-90B976C2707C} <C:\WINDOWS\System32\kakatool.dll, Beijing Rising Technology Co., Ltd.>
[&使用迅雷下载]
  <E:\软件\Thunder\Program\geturl.htm, N/A>
[&使用迅雷下载全部链接]
  <E:\软件\Thunder\Program\getallurl.htm, N/A>
[上传到QQ网络硬盘]
  <E:\软件\Tencent\QQ\AddToNetDisk.htm, N/A>
[添加到QQ自定义面板]
  <E:\软件\Tencent\QQ\AddPanel.htm, N/A>
[添加到QQ表情]
  <E:\软件\Tencent\QQ\AddEmotion.htm, N/A>
[用QQ彩信发送该图片]
  <E:\软件\Tencent\QQ\SendMMS.htm, N/A>

==================================
正在运行的进程
[PID: 420][\SystemRoot\System32\smss.exe]  [Microsoft Corporation, 5.1.2600.1106 (xpsp1.020828-1920)]
[PID: 484][\??\C:\WINDOWS\system32\csrss.exe]  [Microsoft Corporation, 5.1.2600.0 (xpclient.010817-1148)]
[PID: 508][\??\C:\WINDOWS\system32\winlogon.exe]  [Microsoft Corporation, 5.1.2600.1106 (xpsp1.020828-1920)]
    [C:\WINDOWS\system32\SYNCOR11.DLL]  [SoundMAX, 1.2.3]
    [C:\WINDOWS\system32\wdmaud.drv]  [Microsoft Corporation, 5.1.2600.0 (XPClient.010817-1148)]
    [C:\WINDOWS\system32\msacm32.drv]  [Microsoft Corporation, 5.1.2600.0 (xpclient.010817-1148)]
[PID: 560][C:\WINDOWS\system32\services.exe]  [Microsoft Corporation, 5.1.2600.0 (xpclient.010817-1148)]
[PID: 572][C:\WINDOWS\system32\lsass.exe]  [Microsoft Corporation, 5.1.2600.1106 (xpsp1.020828-1920)]
[PID: 728][C:\WINDOWS\system32\svchost.exe]  [Microsoft Corporation, 5.1.2600.0 (xpclient.010817-1148)]
[PID: 796][C:\WINDOWS\System32\svchost.exe]  [Microsoft Corporation, 5.1.2600.0 (xpclient.010817-1148)]
    [C:\WINDOWS\System32\SYNCOR11.DLL]  [SoundMAX, 1.2.3]
    [C:\WINDOWS\System32\wups.dll]  [Microsoft Corporation, 5.8.0.2469 built by: lab01_n(wmbla)]
    [C:\WINDOWS\System32\wups2.dll]  [Microsoft Corporation, 5.8.0.2469 built by: lab01_n(wmbla)]
[PID: 900][C:\WINDOWS\System32\svchost.exe]  [Microsoft Corporation, 5.1.2600.0 (xpclient.010817-1148)]
[PID: 912][C:\WINDOWS\System32\svchost.exe]  [Microsoft Corporation, 5.1.2600.0 (xpclient.010817-1148)]
[PID: 1236][C:\WINDOWS\system32\spoolsv.exe]  [Microsoft Corporation, 5.1.2600.0 (XPClient.010817-1148)]
[PID: 1516][C:\WINDOWS\Explorer.EXE]  [Microsoft Corporation, 6.00.2800.1106 (xpsp1.020828-1920)]
    [C:\PROGRA~1\WINDOW~2\wmpband.dll]  [Microsoft Corporation, 10.00.00.3802]
    [C:\WINDOWS\System32\SYNCOR11.DLL]  [SoundMAX, 1.2.3]
    [C:\WINDOWS\System32\wdmaud.drv]  [Microsoft Corporation, 5.1.2600.0 (XPClient.010817-1148)]
    [C:\WINDOWS\System32\msacm32.drv]  [Microsoft Corporation, 5.1.2600.0 (xpclient.010817-1148)]
    [E:\软件\卡卡助手\ieprot.dll]  [Beijing Rising Technology Co., Ltd., 1, 0, 0, 10]
    [C:\WINDOWS\System32\msdebug.dll]  [N/A, ]
    [C:\WINDOWS\system32\RavExt.dll]  [Beijing Rising Technology Co., Ltd., 19, 0, 0, 9]
    [C:\Program Files\Rising\Rav\RSCOMMON.DLL]  [Beijing Rising Technology Co., Ltd., 19, 0, 0, 5]
    [E:\软件\Thunder\ComDlls\XunLeiBHO_007.dll]  [Thunder Networking Technologies,LTD, 5, 0, 1, 4]
    [E:\软件\WinRAR\rarext.dll]  [N/A, ]
[PID: 1836][E:\软件\卡卡助手\runiep.exe]  [Beijing Rising Technology Co., Ltd., 1, 0, 1, 6]
    [E:\软件\卡卡助手\iep_ctrl.dll]  [Beijing Rising Technology Co., Ltd., 1, 0, 0, 4]
    [E:\软件\卡卡助手\ieprot.dll]  [Beijing Rising Technology Co., Ltd., 1, 0, 0, 10]
[PID: 1852][C:\WINDOWS\System32\ctfmon.exe]  [Microsoft Corporation, 5.1.2600.1106 (xpsp1.020828-1920)]
    [E:\软件\卡卡助手\ieprot.dll]  [Beijing Rising Technology Co., Ltd., 1, 0, 0, 10]
[PID: 1860][C:\WINDOWS\System32\RUNDLL32.EXE]  [Microsoft Corporation, 5.1.2600.0 (xpclient.010817-1148)]
    [C:\WINDOWS\System32\NVMCTRAY.DLL]  [NVIDIA Corporation, 6.14.10.5216]
    [E:\软件\卡卡助手\ieprot.dll]  [Beijing Rising Technology Co., Ltd., 1, 0, 0, 10]
[PID: 1824][C:\WINDOWS\System32\wuauclt.exe]  [Microsoft Corporation, 5.8.0.2469 built by: lab01_n(wmbla)]
    [C:\WINDOWS\System32\wuaucpl.cpl]  [Microsoft Corporation, 5.8.0.2469 built by: lab01_n(wmbla)]
    [C:\WINDOWS\System32\wups.dll]  [Microsoft Corporation, 5.8.0.2469 built by: lab01_n(wmbla)]
    [C:\WINDOWS\System32\wups2.dll]  [Microsoft Corporation, 5.8.0.2469 built by: lab01_n(wmbla)]
    [C:\WINDOWS\System32\wucltui.dll]  [Microsoft Corporation, 5.8.0.2469 built by: lab01_n(wmbla)]
    [E:\软件\卡卡助手\ieprot.dll]  [Beijing Rising Technology Co., Ltd., 1, 0, 0, 10]
[PID: 1728][E:\软件\Tencent\TT\TTraveler.exe]  [腾讯公司, 3.2.200.275]
    [C:\WINDOWS\System32\kakatool.dll]  [Beijing Rising Technology Co., Ltd., 2, 0, 3, 0]
    [C:\WINDOWS\System32\SYNCOR11.DLL]  [SoundMAX, 1.2.3]
    [E:\软件\Tencent\TT\Plugins\QQFloatBar\QQFloatBar4TT2.dll]  [腾讯公司, 1, 1, 0, 5]
    [E:\软件\Tencent\TT\Plugins\TWeather\TWeather.dll]  [, 1, 0, 0, 3]
    [E:\软件\卡卡助手\ieprot.dll]  [Beijing Rising Technology Co., Ltd., 1, 0, 0, 10]
    [E:\软件\Tencent\TT\PersonalDesktop.dll]  [深圳市腾讯计算机系统公司QQ工作小组, 1, 0, 0, 4]
    [C:\WINDOWS\System32\wdmaud.drv]  [Microsoft Corporation, 5.1.2600.0 (XPClient.010817-1148)]
    [C:\WINDOWS\System32\msacm32.drv]  [Microsoft Corporation, 5.1.2600.0 (xpclient.010817-1148)]
    [C:\Program Files\Rising\Rav\RavScrCh.dll]  [Beijing Rising Technology Co., Ltd., 18, 0, 0, 4]
    [C:\WINDOWS\System32\Macromed\Flash\Flash9b.ocx]  [Adobe Systems, Inc., 9,0,28,0]
    [C:\WINDOWS\System32\msdmo.dll]  [, ]
    [C:\WINDOWS\System32\l3codeca.acm]  [Fraunhofer Institut Integrierte Schaltungen IIS, 1, 9, 0, 0305]
    [D:\网络工具\迪奥DIY\Codecs\ac3filter.ax]  [, 1.01a]
    [C:\WINDOWS\System32\ffdshow.ax]  [, 1.0.2.2028]
    [C:\WINDOWS\System32\MSVCR71.dll]  [Microsoft Corporation, 7.10.3052.4]
    [E:\软件\StormII\Codec\VSFilter.dll]  [Gabest, 1, 0, 1, 3]
[PID: 1612][C:\Program Files\ChinaNet\VnetClient.exe]  [, 2005, 11, 14, 1]
    [C:\Program Files\ChinaNet\Communicate.dll]  [0, 2005, 3, 3, 1]
    [C:\Program Files\ChinaNet\DialModule.dll]  [GDCN, 2006, 6, 7, 12]
    [C:\Program Files\ChinaNet\MFC42.DLL]  [Microsoft Corporation, 6.00.8665.0]
    [C:\WINDOWS\System32\SYNCOR11.DLL]  [SoundMAX, 1.2.3]
    [C:\PROGRA~1\ChinaNet\CLIENT~1.DLL]  [, 2004, 2, 28, 1]
    [C:\PROGRA~1\ChinaNet\PLUGIN~1.OCX]  [, 2005, 7, 27, 1]
    [C:\PROGRA~1\ChinaNet\sign.dll]  [0, 2004, 12, 1, 1]
    [C:\PROGRA~1\ChinaNet\WEBPLU~1.DLL]  [, 2005, 8, 18, 1]
    [C:\PROGRA~1\ChinaNet\PostPlug.dll]  [, 2004, 12, 16, 2]
    [C:\PROGRA~1\ChinaNet\ADVERT~1.OCX]  [, 2005, 10, 13, 1]
    [C:\PROGRA~1\ChinaNet\Gif89a.dll]  [, 2005, 6, 21, 1]
    [C:\PROGRA~1\ChinaNet\VnetBs.ocx]  [, 2004, 11, 18, 1]
    [C:\PROGRA~1\ChinaNet\ACCOUN~2.DLL]  [, 2005, 11, 14, 1]
    [C:\PROGRA~1\ChinaNet\AccountMgr.dll]  [, 2005, 11, 14, 17]
    [C:\PROGRA~1\ChinaNet\VnetSkin.ocx]  [GDDC, 2005, 11, 14, 1]
    [C:\PROGRA~1\ChinaNet\DialogStyle.dll]  [, 1, 0, 0, 1]
    [C:\PROGRA~1\ChinaNet\Timer.ocx]  [, 2005, 10, 9, 14]
    [C:\PROGRA~1\ChinaNet\PLUGIN~2.OCX]  [, 2005, 2, 24, 1]
    [C:\PROGRA~1\ChinaNet\NEWMES~1.DLL]  [, 2005, 8, 26, 1]
    [C:\PROGRA~1\ChinaNet\PassCtrl.dll]  [, 1, 0, 0, 1]
    [C:\PROGRA~1\ChinaNet\PlugPush.dll]  [, 2004, 12, 21, 1]
    [C:\PROGRA~1\ChinaNet\ALLINT~1.DLL]  [, 2004, 11, 23, 1]
    [C:\PROGRA~1\ChinaNet\VNetLog.ocx]  [, 2005, 10, 9, 1]
    [C:\PROGRA~1\ChinaNet\StatNum.dll]  [, 2004, 11, 18, 1]
    [C:\PROGRA~1\ChinaNet\VNETON~1.OCX]  [, 2005, 3, 2, 1]
    [C:\PROGRA~1\ChinaNet\ALLFUN~1.DLL]  [GDCN, 2005, 10, 9, 1]
    [C:\PROGRA~1\ChinaNet\VnetOptLog.dll]  [, 2005, 9, 13, 9]
    [E:\软件\卡卡助手\ieprot.dll]  [Beijing Rising Technology Co., Ltd., 1, 0, 0, 10]
    [C:\PROGRA~1\ChinaNet\DlgSkin.ocx]  [, 2005, 11, 14, 1]
    [C:\WINDOWS\System32\wdmaud.drv]  [Microsoft Corporation, 5.1.2600.0 (XPClient.010817-1148)]
    [C:\WINDOWS\System32\msacm32.drv]  [Microsoft Corporation, 5.1.2600.0 (xpclient.010817-1148)]
    [C:\WINDOWS\System32\Macromed\Flash\Flash9b.ocx]  [Adobe Systems, Inc., 9,0,28,0]
[PID: 2076][E:\软件\sreng2\SREng2.EXE]  [Smallfrogs Studio, 2.4.12.806]
    [C:\WINDOWS\System32\SYNCOR11.DLL]  [SoundMAX, 1.2.3]
    [E:\软件\卡卡助手\ieprot.dll]  [Beijing Rising Technology Co., Ltd., 1, 0, 0, 10]

==================================
文件关联
.TXT  OK. [%SystemRoot%\system32\NOTEPAD.EXE %1]
.EXE  OK. ["%1" %*]
.COM  OK. ["%1" %*]
.PIF  OK. ["%1" %*]
.REG  OK. [regedit.exe "%1"]
.BAT  OK. ["%1" %*]
.SCR  OK. ["%1" /S]
.CHM  OK. ["C:\WINDOWS\hh.exe" %1]
.HLP  OK. [%SystemRoot%\system32\winhlp32.exe %1]
.INI  OK. [%SystemRoot%\system32\NOTEPAD.EXE %1]
.INF  OK. [%SystemRoot%\system32\NOTEPAD.EXE %1]
.VBS  OK. [%SystemRoot%\System32\WScript.exe "%1" %*]
.JS  OK. [%SystemRoot%\System32\WScript.exe "%1" %*]
.LNK  OK. [{00021401-0000-0000-C000-000000000046}]

==================================
Winsock 提供者
N/A

==================================
Autorun.inf
N/A

==================================
HOSTS 文件
N/A

==================================
API HOOK
N/A

==================================
隐藏进程
N/A

==================================


[/CODE]

感谢4楼的高手，问题已经解决了！
也感谢5楼的解答！