Trojan.DownLoader45.16131

Technical Information

Modifies file system

Creates the following files

%TEMP%\is-54vi0.tmp\is-d6u2f.tmp
%ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\unins000.dat
%ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\is-56im5.tmp
%ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\is-hr669.tmp
%ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\is-st18c.tmp
%ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\is-4ag3e.tmp
%ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\is-3otja.tmp
%ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\data\is-374kn.tmp
%ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\data\is-3an7r.tmp
%ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\data\is-ogl3u.tmp
%ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\lang\is-at3r6.tmp
%ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\lang\is-o2c23.tmp
%ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\lang\is-drsgn.tmp
%ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\lang\is-d169g.tmp
%ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\is-thfk4.tmp
%ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\diskcleanerfree.exe
%ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\is-kamfm.tmp
%ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\is-6an7d.tmp
%ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\is-62389.tmp
%ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\is-s9fin.tmp
%ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\is-q1q3l.tmp
%ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\is-8pe4t.tmp
%ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\is-5jb60.tmp
%ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\is-f8ukf.tmp
%ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\is-f7vq7.tmp
%ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\is-00tt7.tmp
%ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\is-htfvf.tmp
%TEMP%\is-56gi5.tmp\_isetup\_iscrypt.dll
%TEMP%\is-56gi5.tmp\_isetup\_shfoldr.dll
%TEMP%\is-56gi5.tmp\_isetup\_setup64.tmp
%TEMP%\is-56gi5.tmp\_isetup\_regdll.tmp
%ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\is-dkr38.tmp
%TEMP%\iofdiow.txt

Moves the following files

from %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\is-htfvf.tmp to %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\unins000.exe
from %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\is-st18c.tmp to %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\turbosearch.exe
from %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\is-4ag3e.tmp to %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\sqlite3.dll
from %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\is-3otja.tmp to %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\toolbar_gray.bmp
from %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\data\is-374kn.tmp to %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\data\search.ico
from %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\data\is-3an7r.tmp to %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\data\diskcleaner.ico
from %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\data\is-ogl3u.tmp to %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\data\win-uninstall.ico
from %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\lang\is-at3r6.tmp to %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\lang\ukr.lzn
from %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\lang\is-o2c23.tmp to %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\lang\fra.lzn
from %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\lang\is-drsgn.tmp to %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\lang\enu.lzn
from %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\lang\is-d169g.tmp to %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\lang\rus.lzn
from %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\is-hr669.tmp to %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\diskcleanerfree.exe
from %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\is-thfk4.tmp to %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\vcl140.bpl
from %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\is-dkr38.tmp to %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\rtl140.bpl
from %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\is-6an7d.tmp to %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\report.dll
from %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\is-62389.tmp to %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\logger.dll
from %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\is-s9fin.tmp to %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\localizer.dll
from %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\is-q1q3l.tmp to %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\helper.dll
from %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\is-8pe4t.tmp to %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\diskcleanercore.dll
from %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\is-5jb60.tmp to %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\cc32100mt.dll
from %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\is-f8ukf.tmp to %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\bvcomponents.bpl
from %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\is-f7vq7.tmp to %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\borlndmm.dll
from %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\is-00tt7.tmp to %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\borlndmm.dat
from %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\is-kamfm.tmp to %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\settings.dll
from %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\is-56im5.tmp to %ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\extensionmanager.exe

Network activity

Connects to

'fi###specate.cf':80

TCP

HTTP GET requests

http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?74######

HTTP POST requests

http://fi###specate.cf/new/net_api

UDP

DNS ASK fi###specate.cf

Miscellaneous

Searches for the following windows

ClassName: '{E3E3B5FD-54AF-48AE-8D9B-99C51763B646}' WindowName: ''

Creates and executes the following

'%TEMP%\is-54vi0.tmp\is-d6u2f.tmp' /SL4 $D001A "<Full path to file>" 7112563 236544
'%ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\diskcleanerfree.exe'
'%ProgramFiles(x86)%\aisvik\aisvik disk cleaner free\diskcleanerfree.exe' 65e572f0535cf29be74fc2b686e734b5

Executes the following