Impossible de se connecter à une session

Bonjour,

mon frere n'arrive plus à acceder a sa session, elle s'ouvre et se referme directement. En mode sans echec, il y a accès . Je pense que c'est un probleme de registre, j'ai fait malwarebytes mais j'ai besoin d'aide. Merci!!

Malwarebytes Anti-Malware (Trial) 1.62.0.1300
www.malwarebytes.org

Database version: v2012.08.04.07

Windows Vista Service Pack 2 x86 NTFS (Safe Mode)
Internet Explorer 8.0.6001.18943
françois :: PC-DE-FRANÇOIS [administrator]

Protection: Disabled

05/08/2012 00:23:43
mbam-log-2012-08-05 (00-23-43).txt

Scan type: Full scan (C:\|D:\|F:\|)
Scan options enabled: Memory | Startup | Registry | File System | Heuristics/Extra | Heuristics/Shuriken | PUP | PUM
Scan options disabled: P2P
Objects scanned: 356794
Time elapsed: 51 minute(s), 42 second(s)

Memory Processes Detected: 0
(No malicious items detected)

Memory Modules Detected: 0
(No malicious items detected)

Registry Keys Detected: 91
HKCR\AppID\{0D82ACD6-A652-4496-A298-2BDE705F4227} (Adware.ClickPotato) -> Quarantined and deleted successfully.
HKCR\AppID\{7025E484-D4B0-441a-9F0B-69063BD679CE} (Adware.ClickPotato) -> Quarantined and deleted successfully.
HKCR\AppID\{8258B35C-05B8-4c0e-9525-9BCCC70F8F2D} (Adware.ClickPotato) -> Quarantined and deleted successfully.
HKCR\AppID\{A89256AD-EC17-4a83-BEF5-4B8BC4F39306} (Adware.ClickPotato) -> Quarantined and deleted successfully.
HKCR\CLSID\{09325003-167C-483d-A4BA-8B3122ABB432} (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\TypeLib\{F1A1892C-2A6C-4817-98B4-FF81443CBA20} (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\Interface\{E25DA6D6-C365-46CF-ABAF-DC5893135D7A} (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\ShopperReports.HbGuru.1 (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\ShopperReports.HbGuru (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\CLSID\{100EB1FD-D03E-47fd-81F3-EE91287F9465} (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\TypeLib\{E343EDFC-1E6C-4cb5-AA29-E9C922641C80} (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\Interface\{D8560AC2-21B5-4C1A-BDD4-BD12BC83B082} (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\ShopperReports.RprtCtrl.1 (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\ShopperReports.RprtCtrl (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\CLSID\{20EA9658-6BC3-4599-A87D-6371FE9295FC} (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\ShopperReports.HbAx.1 (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\ShopperReports.HbAx (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\CLSID\{2721A8E5-BFDB-4562-9912-9E0531CA616C} (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\TypeLib\{5FE0CEAE-CB69-40AF-A323-40F94257DACB} (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\Interface\{65A16874-2ED0-460E-A547-5FE2EC3A13A7} (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\ShopperReports.MozillaPSExecuter.1 (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\ShopperReports.MozillaPSExecuter (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\CLSID\{396CFC12-932D-496b-A0A8-5D7201E105E1} (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\TypeLib\{573F4ABB-A1A2-44ED-9BA9-A8DAD40AAC46} (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\Interface\{71E02280-5212-45C3-B174-4D5A35DA254F} (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\ShopperReports.MozillaNvgtnTrpr.1 (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\ShopperReports.MozillaNvgtnTrpr (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\CLSID\{60DA826C-B1C6-4358-BDEC-4837CED45470} (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\ShopperReports.KOPFF.1 (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\ShopperReports.KOPFF (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\CLSID\{6DD76B7B-6423-4df0-9A07-84A6CAD973A0} (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\ShopperReports.Dwnldr.1 (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\ShopperReports.Dwnldr (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\CLSID\{74C22317-5B90-471f-9AD2-FEC049870A16} (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\ShopperReports.Scopes.1 (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\ShopperReports.Scopes (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\CLSID\{7F6CFB6A-9227-4bb8-B941-F2B067E76F51} (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\ShopperReports.TriggerImmidiateOrRandomTS.1 (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\ShopperReports.TriggerImmidiateOrRandomTS (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\CLSID\{A16AD1E9-F69A-45af-9462-B1C286708842} (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\ShopperReports.IEButtonA.1 (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\ShopperReports.IEButtonA (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\CLSID\{A7CDDCDC-BEEB-4685-A062-978F5E07CEEE} (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\ShopperReports.HbInfoBand.1 (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\ShopperReports.HbInfoBand (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\CLSID\{AB0EE208-DF60-4fa7-A617-C4269760033E} (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\ShopperReports.Reporter.1 (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\ShopperReports.Reporter (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\CLSID\{C1089F63-7AFC-4538-B0EB-BEA0F4225A57} (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\ShopperReports.Stock.1 (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\ShopperReports.Stock (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\CLSID\{C9CCBB35-D123-4a31-AFFC-9B2933132116} (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\ShopperReports.IEButton.1 (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\ShopperReports.IEButton (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\CLSID\{CC7BD6F1-565C-47ce-A5BB-9C935E77B59D} (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\TypeLib\{02AED140-2B62-4B49-8B3B-179020CC39B9} (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\Interface\{17BF1E05-C0E8-413C-BD1F-A481EEA3B8E9} (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\ShopperReports.CntntDic.1 (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\ShopperReports.CntntDic (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\CLSID\{CFC16189-8A92-4a29-A940-60248385F426} (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\ShopperReports.CntntDisp.1 (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\ShopperReports.CntntDisp (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\CLSID\{DEE758B4-C3FB-4a5b-9939-848B9C77A2FB} (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\CLSID\{E12AEAB6-7D12-4c07-8E36-5892EFB4DAFB} (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\ShopperReports.TriggerImmidiate.1 (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\ShopperReports.TriggerImmidiate (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\CLSID\{E2F2C137-A782-4fb5-81AF-086156F5EB0A} (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\ShopperReports.AsyncReporter.1 (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\ShopperReports.AsyncReporter (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\CLSID\{F1D06C9F-51F0-4476-BEDE-5DDF91BE304E} (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\ShopperReports.ReportData.1 (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\ShopperReports.ReportData (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\CLSID\{F3A32DF2-7413-4fb1-B575-1AC920A17B76} (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\ShopperReports.TriggerOnceInDay.1 (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\ShopperReports.TriggerOnceInDay (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\Typelib\{ACC62306-9A63-4864-BD2F-C8825D2D7EA6} (Adware.ClickPotato) -> Quarantined and deleted successfully.
HKCR\Interface\{21BA420E-161C-413A-B21E-4E42AE1F4226} (Adware.ClickPotato) -> Quarantined and deleted successfully.
HKCR\Typelib\{CDCA70D8-C6A6-49EE-9BED-7429D6C477A2} (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\Interface\{8AD9AD05-36BE-4E40-BA62-5422EB0D02FB} (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKCR\Typelib\{D136987F-E1C4-4CCC-A220-893DF03EC5DF} (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKLM\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{A078F691-9C07-4AF2-BF43-35E79EECF8B7} (Adware.Softomate) -> Quarantined and deleted successfully.
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Ext\PreApproved\{89F88394-3828-4d03-A0CF-8203604C3DA6} (Adware.Hotbar) -> Quarantined and deleted successfully.
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Ext\PreApproved\{D4233F04-1789-483c-A137-731E8F113DD5} (Adware.Hotbar) -> Quarantined and deleted successfully.
HKCR\AppID\BRNstIE.DLL (Adware.ClickPotato) -> Quarantined and deleted successfully.
HKCR\AppID\CmndFF.DLL (Adware.ClickPotato) -> Quarantined and deleted successfully.
HKCR\AppID\mozillaps.dll (Adware.ClickPotato) -> Quarantined and deleted successfully.
HKCR\AppID\Pltfrm.DLL (Adware.ClickPotato) -> Quarantined and deleted successfully.
HKLM\SOFTWARE\QuestBrowse (Adware.QuestBrowse) -> Quarantined and deleted successfully.
HKLM\SOFTWARE\ShopperReports3 (Adware.ShopperReports) -> Quarantined and deleted successfully.
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\QuestBrowse (Adware.QuestBrowse) -> Quarantined and deleted successfully.
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ShopperReportsSA (Adware.ShopperReports) -> Quarantined and deleted successfully.

Registry Values Detected: 3
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\User Agent\Post Platform|ShopperReports 3.0.517.0 (Adware.HotBar) -> Data: -> Quarantined and deleted successfully.
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\User Agent\Post Platform|SRS_IT_E8790474B1765C5736AB93 (Malware.Trace) -> Data: -> Quarantined and deleted successfully.
HKLM\SOFTWARE\Mozilla\Firefox\extensions|ShopperReports@ShopperReports.com (ShopperReports) -> Data: C:\Program Files\ShopperReports3\bin\3.0.517.0\firefox\firefoxtoolbar\extensions -> Quarantined and deleted successfully.

Registry Data Items Detected: 0
(No malicious items detected)

Folders Detected: 13
C:\Users\françois\AppData\Roaming\ShopperReports3 (Adware.ShopperReports) -> Quarantined and deleted successfully.
C:\Program Files\ShopperReports3 (Adware.ShopperReports) -> Quarantined and deleted successfully.
C:\Program Files\ShopperReports3\bin (Adware.ShopperReports) -> Quarantined and deleted successfully.
C:\Program Files\ShopperReports3\bin\3.0.517.0 (Adware.ShopperReports) -> Quarantined and deleted successfully.
C:\Program Files\ShopperReports3\bin\3.0.517.0\firefox (Adware.ShopperReports) -> Quarantined and deleted successfully.
C:\Program Files\ShopperReports3\bin\3.0.517.0\firefox\firefoxtoolbar (Adware.ShopperReports) -> Quarantined and deleted successfully.
C:\Program Files\ShopperReports3\bin\3.0.517.0\firefox\firefoxtoolbar\extensions (Adware.ShopperReports) -> Quarantined and deleted successfully.
C:\Program Files\ShopperReports3\bin\3.0.517.0\firefox\firefoxtoolbar\extensions\chrome (Adware.ShopperReports) -> Quarantined and deleted successfully.
C:\Program Files\ShopperReports3\bin\3.0.517.0\firefox\firefoxtoolbar\extensions\components (Adware.ShopperReports) -> Quarantined and deleted successfully.
C:\ProgramData\Microsoft\Windows\Start Menu\Programs\ShopperReports (Adware.ShopperReports) -> Quarantined and deleted successfully.
C:\ProgramData\QuestBrowse (Adware.QuestBrowse) -> Quarantined and deleted successfully.
C:\Program Files\QuestBrowse (Adware.QuestBrowse) -> Quarantined and deleted successfully.
C:\ProgramData\QuestBrwSearch (Adware.QuestBrowse) -> Quarantined and deleted successfully.

Files Detected: 15
C:\Program Files\ShopperReports3\bin\3.0.517.0\mozillaps.dll (Adware.ShopperReports) -> Quarantined and deleted successfully.
C:\Program Files\ShopperReports3\bin\3.0.517.0\CmndFF.dll (Adware.ShopperReports) -> Quarantined and deleted successfully.
C:\Program Files\ShopperReports3\bin\3.0.517.0\CntntCntr.dll (Adware.ShopperReports) -> Quarantined and deleted successfully.
C:\Program Files\ShopperReports3\bin\3.0.517.0\BRNstIE.dll (Adware.ShopperReports) -> Quarantined and deleted successfully.
C:\Program Files\ShopperReports3\bin\3.0.517.0\firefox\firefoxtoolbar\extensions\components\BRNstFF.dll (Adware.ShopperReports) -> Quarantined and deleted successfully.
C:\Program Files\ShopperReports3\bin\3.0.517.0\LaunchHelp.dll (Adware.ShopperReports) -> Quarantined and deleted successfully.
C:\Program Files\ShopperReports3\bin\3.0.517.0\link.ico (Adware.ShopperReports) -> Quarantined and deleted successfully.
C:\Program Files\ShopperReports3\bin\3.0.517.0\firefox\firefoxtoolbar\extensions\chrome.manifest (Adware.ShopperReports) -> Quarantined and deleted successfully.
C:\Program Files\ShopperReports3\bin\3.0.517.0\firefox\firefoxtoolbar\extensions\install.rdf (Adware.ShopperReports) -> Quarantined and deleted successfully.
C:\Program Files\ShopperReports3\bin\3.0.517.0\firefox\firefoxtoolbar\extensions\chrome\firefoxtoolbar.jar (Adware.ShopperReports) -> Quarantined and deleted successfully.
C:\Program Files\ShopperReports3\bin\3.0.517.0\firefox\firefoxtoolbar\extensions\components\BRNstFF.xpt (Adware.ShopperReports) -> Quarantined and deleted successfully.
C:\ProgramData\Microsoft\Windows\Start Menu\Programs\ShopperReports\About Us.lnk (Adware.ShopperReports) -> Quarantined and deleted successfully.
C:\ProgramData\Microsoft\Windows\Start Menu\Programs\ShopperReports\Customer Support.lnk (Adware.ShopperReports) -> Quarantined and deleted successfully.
C:\ProgramData\Microsoft\Windows\Start Menu\Programs\ShopperReports\ShopperReports Uninstall Instructions.lnk (Adware.ShopperReports) -> Quarantined and deleted successfully.
C:\Program Files\QuestBrowse\uninstall.exe (Adware.QuestBrowse) -> Quarantined and deleted successfully.

33 réponses

Résumé de la discussion

Problème d'accès à la session Windows sur Vista: la session s'ouvre puis se referme, l'accès restant possible en mode sans échec oriente vers une défaillance logicielle ou une infection. Un diagnostic registre est envisagé et Malwarebytes a détecté et supprimé de nombreuses entrées liées à Adware.ClickPotato et Adware.ShopperReports, avec des clés et composants retirés. Le rapport détaille aussi la suppression de 15 fichiers et 13 dossiers, ainsi que des éléments dans Internet Explorer et Firefox, sans processus malveillant actif détecté au moment du scan. Pour prévenir les récidives, sauvegarder les documents et envisager une réinstallation propre après nettoyage, tout en vérifiant extensions et programmes indésirables et les paramètres réseau.

Bobot (l’IA à votre service)
  1. Modérateur
    En dernier recours, sauvegarde les documents que tu veux garder sur un disque dur externe par exemple et réinstalle proprement le système :
    https://www.commentcamarche.net/faq/8775-restaurer-un-ordinateur-acer-a-son-etat-d-usine
    1. oui (je traduis en gros car c'est en anglais qu'il apparait)acces refuse, le logiciel doit être lancé par l'administrateur afin d'avoir accès aux options.
      Il essaie alors de faire une restauration mais là aussi accès refusé
      1. Modérateur
        As-tu un message d'erreur ? Si oui, lequel ?

        L'as-tu renommé ?
        1. j'ai réussi à l'installer, l'ai démarrer mais refuse de se lancer car pas en administrateur pourtant j'ai fait executer en tant qu'administrateur...
          1. Modérateur
            Tu as essayé avec tes deux navigateurs (Internet Explorer, Google Chrome) ?
            1. le problème c'est qu'etant en mode sans echec il refuse de s'enregistrer sur le pc.
              1. Modérateur
                Clique droit sur ComboFix et choisis "Exécuter en tant qu'administrateur".

                Sinon, essaie de le renommer en katouille.
                1. j'ai désinstallé avast mais ca ne marche toujours pas :( j'essaie combofix.
                  1. Modérateur
                    Tente une restauration du système en choisissant un point de restauration datant d'avant le problème.

                    Menu Démarrer > Tous les programmes > Accessoires > Outils système > Restauration du système.
                    1. il aurait telecharger un film (sans commentaire) et le lendemain son pc etait comme ca
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