我的电脑每次启动都会有IEXPLORE.EXE 的进程，即使不开浏览器也会有，是怎么回事啊？
病毒名称：Backdoor.Gpigeon.foj
路径：IEXPLORE.EXE>>C:\Program Files\Internet Explorer\IEXPLORE.EXE
在安全模式无隐藏下，没有找到任何文件！
ＲＩＳＩＮＧ每次都说清除，每次都会杀到！
请帮忙！


Logfile of HijackThis v1.99.1
Scan saved at 19:23:44, on 2006-8-7
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)

Running processes:
C:\WINDOWS\System32\smss.exe
C:\WINDOWS\system32\winlogon.exe
C:\WINDOWS\system32\services.exe
C:\WINDOWS\system32\lsass.exe
C:\WINDOWS\system32\Ati2evxx.exe
C:\WINDOWS\system32\svchost.exe
E:\Rising\Rising\Rav\CCenter.exe
C:\WINDOWS\System32\svchost.exe
E:\Rising\Rising\Rav\Ravmond.exe
e:\rising\rising\rfw\rfwsrv.exe
C:\WINDOWS\system32\spoolsv.exe
E:\Rising\Rising\Rav\RavStub.exe
C:\WINDOWS\system32\Ati2evxx.exe
C:\WINDOWS\Explorer.EXE
e:\rising\rising\rfw\RfwMain.exe
C:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe
E:\Rising\Rising\Rav\RavTask.exe
E:\Rising\Rising\Rav\Ravmon.exe
C:\WINDOWS\system32\ctfmon.exe
C:\Program Files\Analog Devices\SoundMAX\SMAgent.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\Documents and Settings\valen\桌面\ha_hijackthis_1991\HijackThis.exe

O3 - Toolbar: Alexa - {3CEFF6CD-6F08-4E4D-BCCD-FF7415288C3B} - C:\WINDOWS\system32\SHDOCVW.DLL
O3 - Toolbar: BitComet工具栏 - {3F1ABCDB-A875-46c1-8345-B72A4567E486} - D:\BitComet\BitCometBar\BitCometBar0.6.dll
O3 - Toolbar: (no name) - {E0E899AB-F487-11D5-8D29-0050BA6940E3} - (no file)
O4 - HKLM\..\Run: [PHIME2002ASync] C:\WINDOWS\system32\IME\TINTLGNT\TINTSETP.EXE /SYNC
O4 - HKLM\..\Run: [PHIME2002A] C:\WINDOWS\system32\IME\TINTLGNT\TINTSETP.EXE /IMEName
O4 - HKLM\..\Run: [ATIPTA] C:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe
O4 - HKLM\..\Run: [RfwMain] "E:\Rising\Rising\Rfw\rfwmain.exe" -Startup
O4 - HKLM\..\Run: [RavTask] "E:\Rising\Rising\Rav\RavTask.exe" -system
O4 - HKLM\..\Run: [KernelFaultCheck] %systemroot%\system32\dumprep 0 -k
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O6 - HKCU\Software\Policies\Microsoft\Internet Explorer\Restrictions present
O6 - HKCU\Software\Policies\Microsoft\Internet Explorer\Control Panel present
O6 - HKLM\Software\Policies\Microsoft\Internet Explorer\Restrictions present
O8 - Extra context menu item: &使用迅雷下载 - E:\thunder1\Program\GetUrl.htm
O8 - Extra context menu item: &使用迅雷下载全部链接 - E:\thunder1\Program\GetAllUrl.htm
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: QQ - {c95fe080-8f5d-11d2-a20b-00aa003c157b} - D:\qq\QQ.EXE
O9 - Extra 'Tools' menuitem: QQ - {c95fe080-8f5d-11d2-a20b-00aa003c157b} - D:\qq\QQ.EXE
O9 - Extra button: QQ炫彩工具条设置 - {DEDEB80D-FA35-45d9-9460-4983E5A8AFE6} - D:\qq\QQIEHelper.dll (file missing)
O9 - Extra 'Tools' menuitem: QQ炫彩工具条设置 - {DEDEB80D-FA35-45d9-9460-4983E5A8AFE6} - D:\qq\QQIEHelper.dll (file missing)
O14 - IERESET.INF: START_PAGE_URL=http://www.tomatolei.com
O16 - DPF: {339C1EE2-1029-46B8-81F1-360217F26FC4} (VGAPlayer Control) - http://219.144.186.220/cyy/1/VGAPlayer.cab
O16 - DPF: {C661F36D-DF85-4EF4-83C7-E107B83D04B1} (WebActivater Control) - http://dl_dir.qq.com/3dshow/3DShowVM.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{7C3E47F0-1222-49DB-8FC2-CA092FD6BA54}: NameServer = 202.203.208.33
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: Layer Gateway - Unknown owner - C:\WINDOWS\realdn2.exe (file missing)
O23 - Service: Rising Proxy  Service (RfwProxySrv) - Beijing Rising Technology Co., Ltd. - e:\rising\rising\rfw\rfwproxy.exe
O23 - Service: Rising Personal Firewall Service (RfwService) - Beijing Rising Technology Co., Ltd. - e:\rising\rising\rfw\rfwsrv.exe
O23 - Service: Rising Process Communication Center (RsCCenter) - Beijing Rising Technology Co., Ltd. - E:\Rising\Rising\Rav\CCenter.exe
O23 - Service: RsRavMon Service (RsRavMon) - Beijing Rising Technology Co., Ltd. - E:\Rising\Rising\Rav\Ravmond.exe
O23 - Service: SoundMAX Agent Service (SoundMAX Agent Service (default)) - Analog Devices, Inc. - C:\Program Files\Analog Devices\SoundMAX\SMAgent.exe
O23 - Service: Grayeyo (synServer) - Unknown owner - C:\WINDOWS\stymier (file missing)