Message:windows script host

Bonjour,

Voici le message qu'affiche une boite de dialogue au démarrage:

windows script host
cannot find script file ''C:\Users\m\AppData\Roaming\Microsoft\SYSTEM\cste''

jai fais un scan avec Hijackthis et voici le log:

Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 20:13:58, on 06/09/2012
Platform: Unknown Windows (WinNT 6.01.3504)
MSIE: Internet Explorer v9.00 (9.00.8112.16448)
Boot mode: Normal

Running processes:
C:\Windows\system32\taskhost.exe
C:\Windows\system32\Dwm.exe
C:\Windows\Explorer.EXE
C:\Program Files\Microsoft Office\Office12\GrooveMonitor.exe
C:\Program Files\Bluetooth Suite\BtvStack.exe
C:\Program Files\Bluetooth Suite\AthBtTray.exe
C:\Windows\System32\igfxtray.exe
C:\Windows\System32\hkcmd.exe
C:\Windows\System32\igfxpers.exe
C:\Windows\tsnp325.exe
C:\Program Files\SuperCopier2\SuperCopier2.exe
C:\Program Files\Windows Sidebar\sidebar.exe
C:\Program Files\Yahoo!\Search Protection\SearchProtection.exe
C:\Program Files\Skype\Phone\Skype.exe
C:\Program Files\Bible Verse Desktop\verse.exe
C:\Program Files\InternetEverywhere\InternetEverywhere_Launcher.exe
C:\Users\m\AppData\Local\Google\Chrome\Application\chrome.exe
C:\Users\m\AppData\Local\Google\Chrome\Application\chrome.exe
C:\Users\m\AppData\Local\Google\Chrome\Application\chrome.exe
C:\Windows\system32\SearchFilterHost.exe
C:\Users\m\AppData\Local\Google\Chrome\Application\chrome.exe
C:\Users\m\AppData\Local\Google\Chrome\Application\chrome.exe
C:\Program Files\Yahoo!\Messenger\ymsgr_tray.exe
C:\Program Files\Trend Micro\HijackThis\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = http://go.microsoft.com/fwlink/?LinkId=54896
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://ca.yahoo.com/?fr=mkg029
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://ca.yahoo.com/?fr=mkg029
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://go.microsoft.com/fwlink/?LinkId=54896
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = http://go.microsoft.com/fwlink/?LinkId=54896
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://ca.yahoo.com/?fr=mkg029
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant =
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,CustomizeSearch =
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName =
R3 - URLSearchHook: (no name) - {81017EA9-9AA8-4A6A-9734-7AF40E7D593F} - (no file)
O2 - BHO: (no name) - {02478D38-C3F9-4efb-9B51-7695ECA05670} - (no file)
O2 - BHO: AcroIEHelperStub - {18DF081C-E8AD-4283-A596-FA578C2EBDC3} - C:\Program Files\Common Files\Adobe\Acrobat\ActiveX\AcroIEHelperShim.dll
O2 - BHO: Symantec Intrusion Prevention - {6D53EC84-6AAE-4787-AEEE-F4628F01010C} - C:\Program Files\Norton AntiVirus\Engine\17.7.0.12\IPSBHO.DLL
O2 - BHO: Groove GFS Browser Helper - {72853161-30C5-4D22-B7F9-0BBC1D38A37E} - C:\PROGRA~1\MICROS~2\Office12\GR469A~1.DLL
O2 - BHO: IESpeakDoc - {8D10F6C4-0E01-4BD4-8601-11AC1FDF8126} - C:\Program Files\Bluetooth Suite\IEPlugIn.dll
O4 - HKLM\..\Run: [GrooveMonitor] "C:\Program Files\Microsoft Office\Office12\GrooveMonitor.exe"
O4 - HKLM\..\Run: [AtherosBtStack] "C:\Program Files\Bluetooth Suite\BtvStack.exe"
O4 - HKLM\..\Run: [AthBtTray] "C:\Program Files\Bluetooth Suite\AthBtTray.exe"
O4 - HKLM\..\Run: [IgfxTray] C:\Windows\system32\igfxtray.exe
O4 - HKLM\..\Run: [HotKeysCmds] C:\Windows\system32\hkcmd.exe
O4 - HKLM\..\Run: [Persistence] C:\Windows\system32\igfxpers.exe
O4 - HKLM\..\Run: [Adobe ARM] "C:\Program Files\Common Files\Adobe\ARM\1.0\AdobeARM.exe"
O4 - HKLM\..\Run: [tsnp325] C:\Windows\tsnp325.exe
O4 - HKCU\..\Run: [SuperCopier2.exe] C:\Program Files\SuperCopier2\SuperCopier2.exe
O4 - HKCU\..\Run: [Sidebar] C:\Program Files\Windows Sidebar\sidebar.exe /autoRun
O4 - HKCU\..\Run: [Messenger (Yahoo!)] "C:\PROGRA~1\Yahoo!\Messenger\YahooMessenger.exe" -quiet
O4 - HKCU\..\Run: [Search Protection] C:\Program Files\Yahoo!\Search Protection\SearchProtection.exe
O4 - HKCU\..\Run: [Skype] "C:\Program Files\Skype\Phone\Skype.exe" /minimized /regrun
O4 - HKCU\..\Run: [ccleaner] "C:\Program Files\CCleaner\CCleaner.exe" /AUTO
O4 - HKLM\..\Policies\Explorer\Run: [Updates] "C:\Windows\svchost .exe" /e:VBScript.Encode "C:\Users\m\AppData\Roaming\Microsoft\SYSTEM\cste"
O4 - HKUS\S-1-5-19\..\Run: [Sidebar] %ProgramFiles%\Windows Sidebar\Sidebar.exe /autoRun (User 'LOCAL SERVICE')
O4 - HKUS\S-1-5-19\..\RunOnce: [mctadmin] C:\Windows\System32\mctadmin.exe (User 'LOCAL SERVICE')
O4 - HKUS\S-1-5-20\..\Run: [Sidebar] %ProgramFiles%\Windows Sidebar\Sidebar.exe /autoRun (User 'NETWORK SERVICE')
O4 - HKUS\S-1-5-20\..\RunOnce: [mctadmin] C:\Windows\System32\mctadmin.exe (User 'NETWORK SERVICE')
O4 - Global Startup: Bible Verse Desktop.lnk = C:\Program Files\Bible Verse Desktop\verse.exe
O4 - Global Startup: Launcher.lnk = C:\Program Files\InternetEverywhere\InternetEverywhere_Launcher.exe
O8 - Extra context menu item: E&xport to Microsoft Excel - res://C:\PROGRA~1\MICROS~2\Office12\EXCEL.EXE/3000
O9 - Extra button: Send to OneNote - {2670000A-7350-4f3c-8081-5663EE0C6C49} - C:\PROGRA~1\MICROS~2\Office12\ONBttnIE.dll
O9 - Extra 'Tools' menuitem: S&end to OneNote - {2670000A-7350-4f3c-8081-5663EE0C6C49} - C:\PROGRA~1\MICROS~2\Office12\ONBttnIE.dll
O9 - Extra button: (no name) - {7815BE26-237D-41A8-A98F-F7BD75F71086} - C:\Program Files\Bluetooth Suite\IEPlugIn.dll
O9 - Extra 'Tools' menuitem: Send by Bluetooth to - {7815BE26-237D-41A8-A98F-F7BD75F71086} - C:\Program Files\Bluetooth Suite\IEPlugIn.dll
O9 - Extra button: Research - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~2\Office12\REFIEBAR.DLL
O11 - Options group: [ACCELERATED_GRAPHICS] Accelerated graphics
O13 - Gopher Prefix:
O18 - Protocol: grooveLocalGWS - {88FED34C-F0CA-4636-A375-3CB6248B04CD} - C:\PROGRA~1\MICROS~2\Office12\GRA32A~1.DLL
O18 - Protocol: skype4com - {FFC8B962-9B40-4DFF-9458-1830C7DD7F5D} - C:\PROGRA~1\COMMON~1\Skype\SKYPE4~1.DLL
O23 - Service: ArcSoft Connect Daemon (ACDaemon) - ArcSoft Inc. - C:\Program Files\Common Files\ArcSoft\Connection Service\Bin\ACService.exe
O23 - Service: Adobe Flash Player Update Service (AdobeFlashPlayerUpdateSvc) - Adobe Systems Incorporated - C:\Windows\system32\Macromed\Flash\FlashPlayerUpdateService.exe
O23 - Service: Atheros Bt&Wlan Coex Agent - Atheros - C:\Program Files\Bluetooth Suite\Ath_CoexAgent.exe
O23 - Service: AtherosSvc - Atheros Commnucations - C:\Program Files\Bluetooth Suite\adminservice.exe
O23 - Service: IconMan_R - Realsil Microelectronics Inc. - C:\Program Files\Realtek\Realtek PCIE Card Reader\RIconMan.exe
O23 - Service: InternetEverywhere_Service - Unknown owner - C:\Program Files\InternetEverywhere\InternetEverywhere_Service.exe
O23 - Service: Intel(R) Management and Security Application Local Management Service (LMS) - Intel Corporation - C:\Program Files\Intel\Intel(R) Management Engine Components\LMS\LMS.exe
O23 - Service: Norton AntiVirus (NAV) - Symantec Corporation - C:\Program Files\Norton AntiVirus\Engine\17.7.0.12\ccSvcHst.exe
O23 - Service: Skype Updater (SkypeUpdate) - Skype Technologies - C:\Program Files\Skype\Updater\Updater.exe
O23 - Service: Intel(R) Management & Security Application User Notification Service (UNS) - Intel Corporation - C:\Program Files\Intel\Intel(R) Management Engine Components\UNS\UNS.exe
O23 - Service: Yahoo! Updater (YahooAUService) - Yahoo! Inc. - C:\Program Files\Yahoo!\SoftwareUpdate\YahooAUService.exe