ThreatExpert's Statistics for Trojan-Downloader.Win32.QQHelper.adm [Kaspersky Lab]:

Trojan-Downloader.Win32.QQHelper.adm [Kaspersky Lab] is also known as:

Threat Alias	Number of Incidents
TROJ_QQHELPER.NY [Trend Micro]	10
Adware.SuperUtilBar [PC Tools]	8
PWS-QQPass.dll [McAfee]	4
Infostealer [Symantec]	2
Mal/Generic-A [Sophos]	2
TrojanDownloader:Win32/QQHelper.AA [Microsoft]	2
Trojan-PWS.Win32.QQPass [Ikarus]	2

Trojan-Downloader.Win32.QQHelper.adm [Kaspersky Lab] is known to be created as:

%System%\gutil.dll

%System%\hcspn.dll

%System%\rrsxv.dll

%System%\vlrwk.dll

%System%\wzmjs.dll

Note: %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).