ThreatExpert's Statistics for AdWare.Win32.Cydoor [Ikarus]:

AdWare.Win32.Cydoor [Ikarus] is also known as:

Threat Alias	Number of Incidents
Adware.Cydoor [PC Tools]	4
Adware-CyDoor [McAfee]	4
not-a-virus:AdWare.Win32.Cydoor [Kaspersky Lab]	4
Adware.Cydoor [Symantec]	2
Adware:Win32/Cydoor [Microsoft]	2
not-a-virus:AdWare.Win32.Cydoor [Ikarus]	2

AdWare.Win32.Cydoor [Ikarus] is known to be created as:

%System%\cd_clint.dll

%Temp%\aqa00972\cd_clint.dll

Notes:

%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).