Updated: February 13, 2007 11:41:03 AM
Type: Adware
Publisher: windupdates.com
Risk Impact: High
File Names:
creditdan_WinTaskAdInstPack.exe
WinProject.dll
WinSched.exe
WinTaskAd.exe
AdStatServ.exe
AdSt
Systems Affected: Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows XP
When Adware.WinAdTask is executed, it performs the following actions:
- Creates the following legitimate file:
%System%\ide21201.vxd
Note: %System% is a variable. By default, this is C:\Windows\System (Windows 95/98/Me), C:\Winnt\System32 (Windows NT/2000), or C:\Windows\System32 (Windows XP).
- Adds the values:
"Windows TaskAd" = "[PATH TO THE ADWARE]"
"AdStatus Service" = "[PATH TO THE ADWARE]"
"AdTools Service" = "[PATH TO THE ADWARE]"
to the registry subkey:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
- Creates the following registry subkeys:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\
Windows TaskAd
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\
AdStatus Service
HKEY_LOCAL_MACHINE\SOFTWARE\Preview AdService
HKEY_LOCAL_MACHINE\SOFTWARE\Windows TaskAd
HKEY_LOCAL_MACHINE\SOFTWARE\AdStatus Service
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\WinStatX.Installer
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\WinadX.Installer
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AdManCtlx.Installer
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{15AD4789-CDB4-47E1-A9DA-992EE8E6BAD6}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\AdTools Service
- Creates the following files:
- %ProgramFiles%\AdStatus Service.
- %ProgramFiles%\AdStatServ.exe
- %ProgramFiles%\AdStatKeep.exe
- %ProgramFiles%\AdStatComm.dll
- %ProgramFiles%\Info.txt
- %ProgramFiles%\Windows TaskAd
- %ProgramFiles%\WinTaskAd.exe
- %ProgramFiles%\WinSched.exe
- %ProgramFiles%\WinProject.dll
- %ProgramFiles%\Info.txt
- %Windir%\Temp\creditdan_WinTaskAdInstPack.exe
- %UserProfile%\Local Settings\Temp\creditdan_WinTaskAdInstPack.exe
Notes:
- %ProgramFiles% is a variable. By default, this is C:\Program Files.
- %Windir% is a variable. By default, this is C:\Windows (Windows 95/98/Me), C:\Winnt or C:\Windows (Windows XP/NT/2000).
- %UserProfile% is a variable that refers to the current user's profile folder. By default, this is C:\Documents and Settings\<Current User> (Windows NT/2000/XP).
- Creates the folder %ProgramFiles%\Preview AdService, which contains the files PrevAdComm.dll and Info.txt.
- Displays advertisements.
- May reset the Internet Explorer home page.