Avast et les pièces jointes

J'ajoute que le même message sur l'ancien ordi passe lui complêtement ! 

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer] NoActiveDesktopChanges: Modified
R0 - HKLM\SOFTWARE\Microsoft\Internet Explorer\Main,Start Page = about:blank
R5 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,MigrateProxy = 1
OPT:O4 - HKCU\..\Run: [Driver Detective] . (.PC Drivers Headquarters - Driver Whiz.) -- C:\Program Files (x86)\Driver Whiz\Driver Whiz\DriverWhiz.exe 
OPT:O4 - HKLM\..\Wow6432Node\Run: [Adobe Reader Speed Launcher] C:\Program Files (x86)\Adobe\Reader 10.0\Reader\Reader_sl.exe (.not file.) 
O5 - control.ini: [HKLM\..\Control Panel] inetcpl.cpl=no
O9 - Extra button: Send by Bluetooth to [64Bits] - {7815BE26-237D-41A8-A98F-F7BD75F71086} -- Clé orpheline
O34 - HKLM BootExecute: (sdnclean64.exe) - File not found
[MD5.0E2EF4C2F4F3B3C03EAD568486AD54B8] [APT] [Searchya] (...) -- C:\Users\Alain\AppData\Roaming\Searchya\UpdateProc\UpdateTask.exe
[MD5.00000000000000000000000000000000] [APT] [{13EF256E-B981-46F7-A44F-A09E65203D35}] (...) -- C:\ProgramData\Tarma Installer\{889DF117-14D1-44EE-9F31-C5FB5D47F68B}\Setup.exe (.not file.)
[MD5.00000000000000000000000000000000] [APT] [{D8C436E4-722C-41F9-9C3D-AA4E61824883}] (...) -- D:\install.exe (.not file.)
O42 - Logiciel: Plants vs. Zombies - (.PopCap Games.) [HKLM][64Bits] -- Plants vs. Zombies
O42 - Logiciel: Spybot - Search & Destroy - (.Safer Networking Limited.) [HKLM][64Bits] -- {B4092C6D-E886-4CB2-BA68-FE5A88D31DE6}_is1
O42 - Logiciel: SweetPacks bundle uninstaller - (.SweetIM Technologies Ltd..) [HKLM][64Bits] -- {0C43FE6B-E881-4AFC-B384-4AEBC90047E8}
[HKCU\Software\searchya.com]
O43 - CFD: 16/01/2013 - 14:25:56 - [65,486] ----D C:\Program Files (x86)\Spybot - Search & Destroy
O43 - CFD: 31/12/2012 - 18:14:15 - [1,294] ----D C:\Program Files (x86)\Spybot - Search & Destroy 2
O43 - CFD: 01/01/2013 - 11:02:28 - [5,846] ----D C:\ProgramData\Spybot - Search & Destroy
O43 - CFD: 31/12/2012 - 16:56:53 - [0,082] ----D C:\Users\Alain\AppData\Roaming\Searchya
O43 - CFD: 31/12/2012 - 18:40:51 - [0] ----D C:\Users\Alain\AppData\Local\Power2Go8
O43 - CFD: 01/01/2013 - 11:01:15 - [0] ----D C:\Users\Alain\AppData\Local\Programs
O55 - MWPS:[HKLM\...\Policies\System] - "EnableUIADesktopToggle"=0
O55 - MWPS:[HKLM\...\Policies\System] - "FilterAdministratorToken"=0
O55 - MWPS:[HKLM\...\Policies\System] - "DisableCAD"=1
O56 - MWPE:[HKLM\...\policies\Explorer] - "NoActiveDesktopChanges"=1
O56 - MWPE:[HKLM\...\policies\Explorer] - "NoActiveDesktop"=1
O69 - SBI: SearchScopes [HKCU] {037096C9-B34D-40DC-8840-494801A4C1BA} - (SearchYa!) - http://www.searchya.com
[MD5.703D62A9C9B55A1E487C335C0EFD3041] [SPRF][08/08/2012] (.Samsung Electronics - Samsung Marker.) -- C:\ProgramData\MakeMarkerFile.exe   [2258432]
O87 - FAEL: "{F4BADFFA-F876-4FEC-8CA5-DE9C8C39A68C}" | In - None - P6 - TRUE | .(.Samsung Electronics CO., LTD. - Easy File Share.) -- C:\Program Files (x86)\Samsung\Easy File Share\EasyFileShare.exe
O87 - FAEL: "{B0574FFC-FC09-48A8-80B5-3F64BE75FDA4}" | Out - None - P6 - TRUE | .(.Samsung Electronics CO., LTD. - Easy File Share.) -- C:\Program Files (x86)\Samsung\Easy File Share\EasyFileShare.exe
O87 - FAEL: "{6D4BCD6A-2A69-4F69-ADDB-CF6D395A9DE7}" | In - Private - P6 - TRUE | .(.Apple Inc. - Bonjour Service.) -- C:\Program Files\Bonjour\mDNSResponder.exe
O87 - FAEL: "{253917D0-48D4-4DA6-BAFF-606ED3FB1BEE}" | In - Private - P17 - TRUE | .(.Apple Inc. - Bonjour Service.) -- C:\Program Files\Bonjour\mDNSResponder.exe
O87 - FAEL: "{BE0C8E46-9A87-4EA1-B2DD-60CD38BAA85B}" | In - Private - P6 - TRUE | .(.Apple Inc. - Bonjour Service.) -- C:\Program Files (x86)\Bonjour\mDNSResponder.exe
O87 - FAEL: "{DAA6884E-8A06-49B6-AE1A-A23E83F06565}" | In - Private - P17 - TRUE | .(.Apple Inc. - Bonjour Service.) -- C:\Program Files (x86)\Bonjour\mDNSResponder.exe
O87 - FAEL: "{D7BE4F8F-B376-43C0-81A4-7AA2E538A44E}" |In - Private - P6 - TRUE | .(...) -- C:\Program Files (x86)\SweetIM\Communicator\SweetPacksUpdateManager.exe (.not file.)
O87 - FAEL: "{5542F2D7-4F49-4F81-9F86-695EB643784B}" |In - Private - P17 - TRUE | .(...) -- C:\Program Files (x86)\SweetIM\Communicator\SweetPacksUpdateManager.exe (.not file.)
C:\Users\Alain\AppData\Roaming\SearchYa   =>Adware.SearchYa

SysRestore 
FirewallRAZ 
EmptyFlash 
EmptyTemp