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Adware/TrojanDownloader.Win32

Alias: Spyware/Cydoor, Cydoor, TrojanDownloader.Win32.BHO

Description: Cydoor is an adware that downloads advertisements from a server and displays them on your computer. Cydoor ships with P2P programs such as iMesh, Kazaa, Limewire, Grokster, etc. Its called - 'hosting Adware'. Cydoor stores the ads in AdCache or Roodyc.

Threat type:

Adware - Adware is a software application which displays advertisements on your computer. Advertisements can be displayed through pop-up / pop-under windows, additional bars or toolbars, underlined links or buttons that appear on a computer screen. Adware applications include additional code that delivers the ads. Adware authors earn money when users click on those ads. Occasionally, adware includes code that tracks user's site visits and passes it to third parties without the user's permission or knowledge.


Advice: Remove This is a very high risk threat and should be removed immediately as to prevent harm to your computer or your privacy.

Detection:
SpyNoMore detects Adware/TrojanDownloader.Win32: Yes

Threat risk: High Risk
SpyNoMore AntiSpyware: Remove TrojanDownloader.Win32, TrojanDownloader.Win32 Remover
Very dangerous malware. Can log user's keyboard activity and take snapshots of the user's screen. Uses stealth installation and removal is very difficult. Category includes spyware programs, adware programs and trojans.

Symptoms:

Adware/TrojanDownloader.Win32 Signature Details: The following information includes some of the standard signatures associated with this spyware threat. Please do not attempt to manually remove these items from your computer; Removing these items incorrectly or partially can cause your computer to experience critical errors, prevent your computer from restarting or cause loss of Internet connectivity. Should you be infected with Adware/TrojanDownloader.Win32, you can clean your computer by downloading SpyNoMore now.

Running Process Signatures:
N/A

File Signatures:
c:\bellsouth\client foundation\profilemanager.dll
%WINDOWS%\system32\cd_load.exe
c:\bellsouth\client foundation\ibjclientupdatepresentation.ini
c:\bellsouth\client foundation\connectivitywatcher.dll
c:\bellsouth\client foundation\rmvbjcfd.dll
%WINDOWS%\temp\cd_clint.dll
c:\bellsouth\client foundation\bjcomthirdpartymanager.ini
c:\bellsouth\client foundation\ibjconnectivitywatcher.ini
c:\bellsouth\client foundation\ibjappproperties2.ini
c:\bellsouth\client foundation\bjcomfiletransfer.dll
%WINDOWS%\system32\msg{6ea0f469-dfd6-40fa-8ec0-29c8bf23cf76}0108.dll
c:\bellsouth\client foundation\ibjagentregistration.ini
%WINDOWS%\system\cd_load.exe
c:\bellsouth\client foundation\clientupdatepres.dll
c:\bellsouth\client foundation\bjcombase.dll
c:\bellsouth\client foundation\appproperties.dll
c:\bellsouth\client foundation\bjcomvtblade.dll
c:\bellsouth\client foundation\bjcomsrcmanager.dll
c:\bellsouth\client foundation\ibjfiletransfer.ini
c:\bellsouth\client foundation\bjcomvtblade_ibjvtblade.ini
c:\bellsouth\client foundation\ibjprofilemanager.ini
c:\bellsouth\client foundation\ssleay32_1-1-0_ddr.dll
c:\bellsouth\client foundation\cfd.exe
%WINDOWS%\system32\cd_htm.dll
c:\bellsouth\client foundation\ibjdiscoveryservice.ini
c:\bellsouth\client foundation\basicloaderservice.dll
%WINDOWS%\system\cd_clint.dll
c:\bellsouth\client foundation\directoryservice.dll
%PROFILE%\local settings\temp\cd_clint.dll
%WINDOWS%\temporary internet files\content.ie5\kgrv9a5f\cd_htm[1].dll
%WINDOWS%\system\cd_html.dll
c:\bellsouth\client foundation\ibjspmmanager.ini
%WINDOWS%\system\cd_swf.dll
c:\bellsouth\client foundation\bjcomrt.dll
c:\bellsouth\client foundation\ibjtimermanager.ini
c:\bellsouth\client foundation\libeay32_1-1-0_ddr.dll
%WINDOWS%\cdmxtras\uninst.exe
c:\bellsouth\client foundation\bjintlcore_1_1_ddr.dll
c:\bellsouth\client foundation\ibjsrcmanager.ini
c:\temp2\cd_install.exe
%WINDOWS%\system\cd_htm.dll
c:\bellsouth\client foundation\bjagentregistration.dll
c:\bellsouth\client foundation\ibjprofileenum.ini
c:\bellsouth\client foundation\bjcomannouncement.dll
c:\bellsouth\client foundation\thirdpartymanager.dll
c:\bellsouth\client foundation\clientfilterengine.dll
c:\bellsouth\client foundation\bjcomannouncement.ini
c:\bellsouth\client foundation\basicdiscoveryservice.dll
c:\bellsouth\client foundation\bjcombase_ibjbasicstream.ini
c:\bellsouth\client foundation\timermanager.dll
c:\bellsouth\client foundation\ibjfoundationregistration.ini
c:\bellsouth\client foundation\stlport_4_0_0_ddr.dll
c:\bellsouth\client foundation\bjcomclientfilterengine.ini
%WINDOWS%\system32\cd_swf.dll
c:\bellsouth\client foundation\bjcomspmmanager.dll
c:\bellsouth\client foundation\bjfreg.dll
c:\bellsouth\client foundation\bjcombase_ibjstringlist.ini
c:\bellsouth\client foundation\clientupdate.ini
c:\bellsouth\client foundation\bjcombase_ibjfilespec.ini
c:\bellsouth\client foundation\bjcombase_ibjstring.ini
%WINDOWS%\system32\gdnp.dll
c:\bellsouth\client foundation\xerces-c_1_40_0_ddr.dll
c:\bellsouth\client foundation\clientupdate.dll
%WINDOWS%\system\cd_gif.dll


Registered Dll (Dynamic Link Library) Signatures:
N/A

Folder Signatures:
%WINDOWS%\system\adcache
%WINDOWS%\system32\adcache
%PROGRAM_FILES%\eudora\qualcomm2\eudora\eudpriv\ads\adcache
%PROGRAM_FILES%\qualcomm\eudora\eudpriv\ads\adcache
%WINDOWS%\system32\roodyc

Registry Signatures:
HKCU\software\cydoor services
HKLM\software\microsoft\windows\currentversion\uninstall\adsupport_277
HKCU\software\cydoor
HKLM\software\microsoft\windows\currentversion\uninstall\adsupport_319
HKLM\software\microsoft\windows\currentversion\uninstall\adsupport_202
HKLM\software\microsoft\windows\currentversion\uninstall\adsupport_253
HKLM\software\microsoft\windows\currentversion\uninstall\adsupport_314
HKU\.default\software\cydoor services
HKU\.default\software\cydoor
HKLM\software\cydoor
HKLM\software\microsoft\windows\currentversion\uninstall\adsupport_270
HKLM\software\microsoft\windows\currentversion\uninstall\adsupport_336
HKLM\software\microsoft\windows\currentversion\uninstall\adsupport_371


SpyNoMore Collected Residual File Signatures:
N/A


See Also:
Exploit/Cyber
Trojan/Backdoor/RAT/CyberSensor.A
Trojan/CyberKit 2.4
Trojan/Cybermattixx Version 1.0
Trojan/Backdoor/RAT/CyberTake
Exploit/D@ydream
Exploit/Daemonic.c
Backdoor/RAT/Dagger.131
Trojan/Backdoor/RAT/Cyn.101
Nuker/Daily

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