ThreatExpert's Statistics for not-a-virus:AdWare.Win32.BHO.cst [Kaspersky Lab]:

not-a-virus:AdWare.Win32.BHO.cst [Kaspersky Lab] is also known as:

Threat Alias	Number of Incidents
AdClicker-BJ [McAfee]	32
Troj/AdClick-ER [Sophos]	32
Program:Win32/Sogou [Microsoft]	30
Adware.CPush [Symantec]	4
Adware.Sogou [PC Tools]	4
TROJ_ADCLICK.CI [Trend Micro]	4
Generic PUP.x [McAfee]	2
not-a-virus:AdWare.Win32.Cinmus.snf [Kaspersky Lab]	1

not-a-virus:AdWare.Win32.BHO.cst [Kaspersky Lab] has the following possible country of origin:

Origin		Number of Incidents
	China	3

not-a-virus:AdWare.Win32.BHO.cst [Kaspersky Lab] is known to be created as:

%ProgramFiles%\common files\pushware\cpush.dll

%System%\0914\1346.exe

%Temp%\ad7291.exe

Notes:

%ProgramFiles% is a variable that refers to the Program Files folder. A typical path is C:\Program Files.
%System% is a variable that refers to the System folder. By default, this is C:\Windows\System (Windows 95/98/Me), C:\Winnt\System32 (Windows NT/2000), or C:\Windows\System32 (Windows XP).
%Temp% is a variable that refers to the temporary folder in the short path form. By default, this is C:\Documents and Settings\[UserName]\Local Settings\Temp\ (Windows NT/2000/XP).