To complicate detection of its presence in the operating system,
forces the system hide from view:
hidden files
blocks execution of the following system utilities:
Windows Task Manager (Taskmgr)
Registry Editor (RegEdit)
Creates and executes the following:
%WINDIR%\csrss.exe
Modifies file system :
Creates the following files:
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\conta[1].php
%WINDIR%\csrss.exe
<SYSTEM32>\drive21.sys
Sets the 'hidden' attribute to the following files:
<Drive name for removable media>:\NTruntr.exe
%WINDIR%\csrss.exe
<SYSTEM32>\drive21.sys
Network activity:
Connects to:
'pl####a.freetzi.com':80
'localhost':1036
TCP:
HTTP GET requests:
pl####a.freetzi.com/conta/conta.php
UDP:
DNS ASK pl####a.freetzi.com
Miscellaneous:
Searches for the following windows:
ClassName: 'MS_WebcheckMonitor' WindowName: ''
ClassName: 'Shell_TrayWnd' WindowName: ''
ClassName: 'MS_WINHELP' WindowName: ''
ClassName: 'MS_AutodialMonitor' WindowName: ''
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