Home Malware Programs Adware Adware:Win32/WinAgir

Adware:Win32/WinAgir

Posted: September 12, 2012

Threat Metric

Threat Level: 2/10
Infected PCs: 33
First Seen: April 11, 2012
OS(es) Affected: Windows

Adware:Win32/WinAgir is an adware application that gathers the PC user's browsing behavior and search engine queries in order to serve targeted advertising to the affected computer owner. Adware:Win32/WinAgir also updates and downloads other potentially malicious files, and communicates with a remote server without adequate PC user's permission. Adware:Win32/WinAgir creates several registry subkeys and entries to enable itself as a service and install its Browser Helper Object (BHO) component. Adware:Win32/WinAgir connects to remote servers and sends HTTP requests to these servers with certain parameters, indicating its actions on the targeted computer. Adware:Win32/WinAgir displays annoying advertisements depending on the search keywords.

Technical Details

File System Modifications

Tutorials: If you wish to learn how to remove malware components manually, you can read the tutorials on how to find malware, kill unwanted processes, remove malicious DLLs and delete other harmful files. Always be sure to back up your PC before making any changes.

The following files were created in the system:



%WINDIR%\SysWOW64\svcimgpls.exe File name: svcimgpls.exe
Size: 90.11 KB (90112 bytes)
MD5: 74af7630a16609dc821f972e2715e87d
Detection count: 12
File type: Executable File
Mime Type: unknown/exe
Path: %WINDIR%\SysWOW64
Group: Malware file
Last Updated: March 21, 2013
%WINDIR%\System32\svcspeed.exe File name: svcspeed.exe
Size: 94.12 KB (94120 bytes)
MD5: 1cac41041cfb829de949f411b161bee9
Detection count: 12
File type: Executable File
Mime Type: unknown/exe
Path: %WINDIR%\System32
Group: Malware file
Last Updated: March 21, 2013
%PROGRAMFILES(x86)%\MozinSpons\mzisponsyksvc.exe File name: mzisponsyksvc.exe
Size: 107.52 KB (107520 bytes)
MD5: 29a4566b61039ee0efde369356af0e49
Detection count: 9
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES(x86)%\MozinSpons
Group: Malware file
Last Updated: October 18, 2012
%WINDIR%\SysWOW64\svcimgpls.exe File name: svcimgpls.exe
Size: 90.11 KB (90112 bytes)
MD5: e109105adfa6c64552f97411897adbcd
Detection count: 9
File type: Executable File
Mime Type: unknown/exe
Path: %WINDIR%\SysWOW64
Group: Malware file
Last Updated: February 26, 2013
%ProgramFiles%\Winscalar\Winscalarb51.dll File name: %ProgramFiles%\Winscalar\Winscalarb51.dll
File type: Dynamic link library
Mime Type: unknown/dll
Group: Malware file
%ProgramFiles%\Winscalar\Winscalars51.dll File name: %ProgramFiles%\Winscalar\Winscalars51.dll
File type: Dynamic link library
Mime Type: unknown/dll
Group: Malware file
%ProgramFiles%\Winscalar\Winscalaru.exe File name: %ProgramFiles%\Winscalar\Winscalaru.exe
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
%ProgramFiles%\Winscalar\ukdb.dat File name: %ProgramFiles%\Winscalar\ukdb.dat
File type: Data file
Mime Type: unknown/dat
Group: Malware file
%ProgramFiles%\Winscalar\sqlite3.dll File name: %ProgramFiles%\Winscalar\sqlite3.dll
File type: Dynamic link library
Mime Type: unknown/dll
Group: Malware file
%ProgramFiles%\Winscalar\pkdb.dat File name: %ProgramFiles%\Winscalar\pkdb.dat
File type: Data file
Mime Type: unknown/dat
Group: Malware file

Registry Modifications

The following newly produced Registry Values are:

HKEY..\..\{CLSID Path}HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{3D832BC9-918A-4a13-B231-C3021C3A60B1HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{3D832BC9-918A-4a13-B231-C3021C3A60B1}HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{3D832BC9-918A-4a13-B231-C3021C3A60B1}HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{1D832BC9-918A-4A13-B231-C3021C3A60B1}HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{2D832BC9-918A-4A13-B231-C3021C3A60B1}\1.0HKEY..\..\{Value}HKEY_LOCAL_MACHINE\SOFTWARE\agir = "md"HKEY_LOCAL_MACHINE\SOFTWARE\agir = "bd"HKEY_LOCAL_MACHINE\SOFTWARE\agir = "dist"HKEY_LOCAL_MACHINE\SOFTWARE\agir = "indt"HKEY_LOCAL_MACHINE\SOFTWARE\agir = "ts_shift"HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\Root\LEGACY_WINDOWS_WINAGIR_UPDATE_SERVICE\0000\Control = "0" = "Windows WinAgir Update Service"HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\Winscalar = "DisplayName" = "Winscalar"HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID = "tst_key" = "test_ok"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Internet Explorer\Main = "Enable Browser Extensions" = "yes"HKEY..\..\..\..{Subkeys}HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Winscalarc3i021BHO.Winscalarc3i021APIClassHKEY_LOCAL_MACHINE\SOFTWARE\agir
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