Trojan.DownLoader11.64287

Техническая информация

Для обеспечения автозапуска и распространения:

Модифицирует следующие ключи реестра:

[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Windows Reg Services' = '<SYSTEM32>\ffservice.exe'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Windows Reg Services' = '<SYSTEM32>\ffservice.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run] 'Windows Reg Services' = '<SYSTEM32>\ffservice.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'csmm' = '<SYSTEM32>\csmm.exe'
[<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{a75aed00-d7bf-11d1-9947-00c0Cf98bbc9}] 'StubPath' = '<SYSTEM32>\lservice.exe'

Изменяет следующие исполняемые системные файлы:

<SYSTEM32>\dllcache\msconfig.exe
%WINDIR%\pchealth\helpctr\binaries\msconfig.exe

Вредоносные функции:

Для затруднения выявления своего присутствия в системе

блокирует запуск следующих системных утилит:

Интерпретатора командной строки (CMD)
Диспетчера задач (Taskmgr)
Редактора реестра (RegEdit)

блокирует:

Компонент восстановления системы (SR)

Создает и запускает на исполнение:

'<SYSTEM32>\sxmm.dll' /pid=5796
'<SYSTEM32>\sxmm.dll' /pid=5740
'<SYSTEM32>\sxmm.dll' /pid=5952
'<SYSTEM32>\sxmm.dll' /pid=4084
'<SYSTEM32>\sxmm.dll' /pid=6092
'<SYSTEM32>\sxmm.dll' /pid=5684
'<SYSTEM32>\sxmm.dll' /pid=5196
'<SYSTEM32>\sxmm.dll' /pid=4856
'<SYSTEM32>\sxmm.dll' /pid=2552
'<SYSTEM32>\sxmm.dll' /pid=5600
'<SYSTEM32>\sxmm.dll' /pid=1456
'<SYSTEM32>\sxmm.dll' /pid=3172
'<SYSTEM32>\sxmm.dll' /pid=6128
'<SYSTEM32>\sxmm.dll' /pid=5520
'<SYSTEM32>\sxmm.dll' /pid=4480
'<SYSTEM32>\sxmm.dll' /pid=7000
'<SYSTEM32>\sxmm.dll' /pid=6968
'<SYSTEM32>\sxmm.dll' /pid=3524
'<SYSTEM32>\sxmm.dll' /pid=4976
'<SYSTEM32>\sxmm.dll' /pid=4356
'<SYSTEM32>\sxmm.dll' /pid=5136
'<SYSTEM32>\sxmm.dll' /pid=5408
'<SYSTEM32>\sxmm.dll' /pid=2496
'<SYSTEM32>\sxmm.dll' /pid=4216
'<SYSTEM32>\sxmm.dll' /pid=5072
'<SYSTEM32>\sxmm.dll' /pid=3308
'<SYSTEM32>\sxmm.dll' /pid=5100
'<SYSTEM32>\sxmm.dll' /pid=5164
'<SYSTEM32>\sxmm.dll' /pid=5316
'<SYSTEM32>\sxmm.dll' /pid=5184
'<SYSTEM32>\sxmm.dll' /pid=5056
'<SYSTEM32>\sxmm.dll' /pid=5040
'<SYSTEM32>\sxmm.dll' /pid=5080
'<SYSTEM32>\sxmm.dll' /pid=4912
'<SYSTEM32>\sxmm.dll' /pid=3000
'<SYSTEM32>\sxmm.dll' /pid=5352
'<SYSTEM32>\sxmm.dll' /pid=328
'<SYSTEM32>\sxmm.dll' /pid=6140
'<SYSTEM32>\sxmm.dll' /pid=3656
'<SYSTEM32>\sxmm.dll' /pid=2988
'<SYSTEM32>\sxmm.dll' /pid=2796
'<SYSTEM32>\sxmm.dll' /pid=6124
'<SYSTEM32>\sxmm.dll' /pid=5784
'<SYSTEM32>\sxmm.dll' /pid=5688
'<SYSTEM32>\sxmm.dll' /pid=5964
'<SYSTEM32>\sxmm.dll' /pid=6016
'<SYSTEM32>\sxmm.dll' /pid=5872
'<SYSTEM32>\sxmm.dll' /pid=7028
'<SYSTEM32>\sxmm.dll' /pid=7704
'<SYSTEM32>\sxmm.dll' /pid=6500
'<SYSTEM32>\sxmm.dll' /pid=7728
'<SYSTEM32>\sxmm.dll' /pid=7848
'<SYSTEM32>\sxmm.dll' /pid=7792
'<SYSTEM32>\sxmm.dll' /pid=7620
'<SYSTEM32>\sxmm.dll' /pid=7412
'<SYSTEM32>\sxmm.dll' /pid=7380
'<SYSTEM32>\sxmm.dll' /pid=7404
'<SYSTEM32>\sxmm.dll' /pid=7564
'<SYSTEM32>\sxmm.dll' /pid=6404
'<SYSTEM32>\sxmm.dll' /pid=7928
'<SYSTEM32>\sxmm.dll' /pid=6260
'<SYSTEM32>\sxmm.dll' /pid=6200
'<SYSTEM32>\sxmm.dll' /pid=6388
'<SYSTEM32>\sxmm.dll' /pid=7716
'<SYSTEM32>\sxmm.dll' /pid=7672
'<SYSTEM32>\sxmm.dll' /pid=6896
'<SYSTEM32>\sxmm.dll' /pid=7944
'<SYSTEM32>\sxmm.dll' /pid=6652
'<SYSTEM32>\sxmm.dll' /pid=6744
'<SYSTEM32>\sxmm.dll' /pid=8128
'<SYSTEM32>\sxmm.dll' /pid=6776
'<SYSTEM32>\sxmm.dll' /pid=7216
'<SYSTEM32>\sxmm.dll' /pid=7316
'<SYSTEM32>\sxmm.dll' /pid=7276
'<SYSTEM32>\sxmm.dll' /pid=7352
'<SYSTEM32>\sxmm.dll' /pid=7440
'<SYSTEM32>\sxmm.dll' /pid=7392
'<SYSTEM32>\sxmm.dll' /pid=7244
'<SYSTEM32>\sxmm.dll' /pid=7044
'<SYSTEM32>\sxmm.dll' /pid=6932
'<SYSTEM32>\sxmm.dll' /pid=7064
'<SYSTEM32>\sxmm.dll' /pid=7164
'<SYSTEM32>\sxmm.dll' /pid=7132
'<SYSTEM32>\sxmm.dll' /pid=7504
'<SYSTEM32>\sxmm.dll' /pid=6304
'<SYSTEM32>\sxmm.dll' /pid=6096
'<SYSTEM32>\sxmm.dll' /pid=4756
'<SYSTEM32>\sxmm.dll' /pid=7200
'<SYSTEM32>\sxmm.dll' /pid=7152
'<SYSTEM32>\sxmm.dll' /pid=4876
'<SYSTEM32>\sxmm.dll' /pid=7812
'<SYSTEM32>\sxmm.dll' /pid=7552
'<SYSTEM32>\sxmm.dll' /pid=8012
'<SYSTEM32>\sxmm.dll' /pid=8084
'<SYSTEM32>\sxmm.dll' /pid=8036
'<SYSTEM32>\sxmm.dll' /pid=4624
'<SYSTEM32>\sxmm.dll' monitor off
'<SYSTEM32>\sxmm.dll' /pid=2884
'<SYSTEM32>\sxmm.dll' /pid=4476
'<SYSTEM32>\sxmm.dll' /pid=4564
'<SYSTEM32>\sxmm.dll' /pid=4532
'<SYSTEM32>\sxmm.dll' /pid=3612
'<SYSTEM32>\sxmm.dll' /pid=1148
'<SYSTEM32>\sxmm.dll' /pid=3532
'<SYSTEM32>\sxmm.dll' /f /im iexplore.exe
'<SYSTEM32>\sxmm.dll'
'<SYSTEM32>\sxmm.dll' cdrom open
'<SYSTEM32>\sxmm.dll' /pid=4556
'<SYSTEM32>\sxmm.dll' /pid=5052
'<SYSTEM32>\sxmm.dll' /pid=5036
'<SYSTEM32>\sxmm.dll' /pid=5060
'<SYSTEM32>\sxmm.dll' /pid=5124
'<SYSTEM32>\sxmm.dll' /pid=5076
'<SYSTEM32>\sxmm.dll' /pid=5004
'<SYSTEM32>\sxmm.dll' /pid=4740
'<SYSTEM32>\sxmm.dll' /pid=4604
'<SYSTEM32>\sxmm.dll' /pid=4828
'<SYSTEM32>\sxmm.dll' /pid=4940
'<SYSTEM32>\sxmm.dll' /pid=4900
'<SYSTEM32>\sxmm.dll' /pid=1572
'<SYSTEM32>\sxmm.dll' clipboard clear
'<SYSTEM32>\sxmm.dll' stdbeep
'<SYSTEM32>\sxmm.dll' win trans ititle My Computer 0
'<SYSTEM32>\sxmm.dll' win close title "Calculator"
'<SYSTEM32>\sxmm.dll' win close title "Windows Media Player"
'<SYSTEM32>\sxmm.dll' mutesysvolume 1
'<SYSTEM32>\sxmm.exe'
'<SYSTEM32>\csmm.exe'
'<SYSTEM32>\sxmm.dll' service stop SharedAccess
'<SYSTEM32>\d_service.exe'
'<SYSTEM32>\sxmm.dll' service disabled SharedAccess
'<SYSTEM32>\d_service.exe' mutesysvolume 1
'<SYSTEM32>\sxmm.dll' /pid=2360
'<SYSTEM32>\sxmm.dll' /pid=4072
'<SYSTEM32>\sxmm.dll' /pid=3396
'<SYSTEM32>\sxmm.dll' /pid=3452
'<SYSTEM32>\sxmm.dll' /pid=2464
'<SYSTEM32>\sxmm.dll' /pid=4016
'<SYSTEM32>\sxmm.dll' /pid=3896
'<SYSTEM32>\sxmm.dll' /pid=3848
'<SYSTEM32>\sxmm.dll' /pid=3888
'<SYSTEM32>\sxmm.exe' /pid=3988
'<SYSTEM32>\sxmm.dll' /pid=3328
'<SYSTEM32>\sxmm.dll' /pid=5256
'<SYSTEM32>\sxmm.dll' /pid=5200
'<SYSTEM32>\sxmm.dll' /pid=5428
'<SYSTEM32>\sxmm.dll' /pid=5708
'<SYSTEM32>\sxmm.dll' /pid=5612
'<SYSTEM32>\sxmm.dll' /pid=3964
'<SYSTEM32>\sxmm.dll' /pid=4192
'<SYSTEM32>\sxmm.dll' /pid=4152
'<SYSTEM32>\sxmm.dll' /pid=4272
'<SYSTEM32>\sxmm.dll' /pid=4620
'<SYSTEM32>\sxmm.dll' /pid=4396
'<SYSTEM32>\sxmm.dll' /pid=5844
'<SYSTEM32>\sxmm.dll' /pid=2368
'<SYSTEM32>\sxmm.dll' /pid=2440
'<SYSTEM32>\sxmm.dll' /pid=5008
'<SYSTEM32>\sxmm.dll' /pid=5024
'<SYSTEM32>\sxmm.dll' /pid=4584
'<SYSTEM32>\sxmm.dll' /pid=4832
'<SYSTEM32>\sxmm.dll' /pid=4544
'<SYSTEM32>\sxmm.dll' /pid=2516
'<SYSTEM32>\sxmm.dll' /pid=2900
'<SYSTEM32>\sxmm.dll' /pid=3084
'<SYSTEM32>\sxmm.dll' /pid=4136
'<SYSTEM32>\sxmm.dll' /pid=2416
'<SYSTEM32>\sxmm.dll' /pid=5588
'<SYSTEM32>\sxmm.dll' /pid=5492
'<SYSTEM32>\sxmm.dll' /pid=5628
'<SYSTEM32>\sxmm.dll' /pid=5764
'<SYSTEM32>\sxmm.dll' /pid=5732
'<SYSTEM32>\sxmm.dll' /pid=5444
'<SYSTEM32>\sxmm.dll' /pid=5228
'<SYSTEM32>\sxmm.dll' /pid=5180
'<SYSTEM32>\sxmm.dll' /pid=5220
'<SYSTEM32>\sxmm.dll' /pid=5400
'<SYSTEM32>\sxmm.dll' /pid=5384
'<SYSTEM32>\sxmm.dll' /pid=5780
'<SYSTEM32>\sxmm.dll' /pid=3932
'<SYSTEM32>\sxmm.dll' /pid=6084
'<SYSTEM32>\sxmm.dll' /pid=3660
'<SYSTEM32>\sxmm.dll' /pid=1380
'<SYSTEM32>\sxmm.dll' /pid=2996
'<SYSTEM32>\sxmm.dll' /pid=6020
'<SYSTEM32>\sxmm.dll' /pid=5892
'<SYSTEM32>\sxmm.dll' /pid=5868
'<SYSTEM32>\sxmm.dll' /pid=5836
'<SYSTEM32>\sxmm.dll' /pid=5924
'<SYSTEM32>\sxmm.dll' /pid=5980
'<SYSTEM32>\d_service.exe' (загружен из сети Интернет)

Запускает на исполнение:

'<SYSTEM32>\net1.exe' win close title "Windows Media Player"
'<SYSTEM32>\net1.exe' /pid=2584
'<SYSTEM32>\net.exe' service stop SharedAccess
'<SYSTEM32>\net1.exe' /pid=2716
'<SYSTEM32>\net1.exe' mutesysvolume 1
'<SYSTEM32>\net1.exe' /pid=3500
'<SYSTEM32>\net1.exe' win close title "Calculator"
'<SYSTEM32>\net1.exe' user 30 /add
'<SYSTEM32>\net1.exe' user 28 /add
'<SYSTEM32>\net1.exe' user 26 /add
'<SYSTEM32>\net1.exe' /pid=3856
'<SYSTEM32>\notepad.exe'
'<SYSTEM32>\net1.exe' user 29 /add
'<SYSTEM32>\net1.exe' /pid=2808
'<SYSTEM32>\net1.exe' /pid=7756
'<SYSTEM32>\taskkill.exe' win close title "Calculator"
'<SYSTEM32>\net1.exe' stdbeep
'<SYSTEM32>\taskkill.exe'
'<SYSTEM32>\taskkill.exe' /pid=6832
'<SYSTEM32>\taskkill.exe' service stop SharedAccess
'<SYSTEM32>\taskkill.exe' /pid=5680
'<SYSTEM32>\net1.exe' /pid=4468
'<SYSTEM32>\taskkill.exe' /f /im iexplore.exe
'<SYSTEM32>\net1.exe' /pid=3564
'<SYSTEM32>\net1.exe' /pid=5852
'<SYSTEM32>\taskkill.exe' win trans ititle My Computer 0
'<SYSTEM32>\net1.exe' clipboard clear
'<SYSTEM32>\net1.exe' user 9 /add
'<SYSTEM32>\net1.exe' user 8 /add
'<SYSTEM32>\net1.exe' user 7 /add
'<SYSTEM32>\net1.exe' user 12 /add
'<SYSTEM32>\net1.exe' user 10 /add
'<SYSTEM32>\net1.exe' user 11 /add
'<SYSTEM32>\net1.exe' user 6 /add
'<SYSTEM32>\net1.exe' user 2 /add
'<SYSTEM32>\net1.exe' user 1 /add
'<SYSTEM32>\reg.exe' add HKLM\software\microsoft\windows\currentversion\run /v csmm /t reg_sz /d <SYSTEM32>\csmm.exe /f
'<SYSTEM32>\net1.exe' user 5 /add
'<SYSTEM32>\net1.exe' user 4 /add
'<SYSTEM32>\net1.exe' user 3 /add
'<SYSTEM32>\net1.exe' user 14 /add
'<SYSTEM32>\net1.exe' user 23 /add
'<SYSTEM32>\net1.exe' user 22 /add
'<SYSTEM32>\net1.exe' user 21 /add
'<SYSTEM32>\net1.exe' user 27 /add
'<SYSTEM32>\net1.exe' user 25 /add
'<SYSTEM32>\net1.exe' user 24 /add
'<SYSTEM32>\net1.exe' user 20 /add
'<SYSTEM32>\net1.exe' user 17 /add
'<SYSTEM32>\net1.exe' user 15 /add
'<SYSTEM32>\net1.exe' user 13 /add
'<SYSTEM32>\net1.exe' user 19 /add
'<SYSTEM32>\net1.exe' user 18 /add
'<SYSTEM32>\net1.exe' user 16 /add

Внедряет код в

следующие системные процессы:

<SYSTEM32>\taskkill.exe
<SYSTEM32>\net.exe
<SYSTEM32>\net1.exe

следующие пользовательские процессы:

iexplore.exe

Завершает или пытается завершить

следующие пользовательские процессы:

iexplore.exe

Изменяет следующие настройки проводника Windows (Windows Explorer):

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoRun' = '00000002'

Изменения в файловой системе:

Создает следующие файлы:

<SYSTEM32>\lservice.exe
<SYSTEM32>\ffservice.exe
<SYSTEM32>\d_service.exe
<SYSTEM32>\wservice.exe
<SYSTEM32>\csmm.exe
<SYSTEM32>\sxmm.dll
<SYSTEM32>\sxmm.exe

Присваивает атрибут 'скрытый' для следующих файлов:

<SYSTEM32>\ffservice.exe
<SYSTEM32>\lservice.exe
<SYSTEM32>\wservice.exe

Удаляет следующие файлы:

%WINDIR%\Fonts\verdanaz.ttf
%WINDIR%\Fonts\vrinda.ttf
%WINDIR%\Fonts\webdings.ttf
%WINDIR%\Fonts\verdana.ttf
%WINDIR%\Fonts\verdanab.ttf
%WINDIR%\Fonts\verdanai.ttf
%WINDIR%\Fonts\wst_fren.fon
%WINDIR%\Fonts\wst_germ.fon
%WINDIR%\Fonts\wst_ital.fon
%WINDIR%\Fonts\wingding.ttf
%WINDIR%\Fonts\wst_czec.fon
%WINDIR%\Fonts\wst_engl.fon
%WINDIR%\Fonts\times.ttf
%WINDIR%\Fonts\timesbd.ttf
%WINDIR%\Fonts\timesbi.ttf
%WINDIR%\Fonts\symbol.ttf
%WINDIR%\Fonts\tahoma.ttf
%WINDIR%\Fonts\tahomabd.ttf
%WINDIR%\Fonts\trebucbi.ttf
%WINDIR%\Fonts\trebucit.ttf
%WINDIR%\Fonts\tunga.ttf
%WINDIR%\Fonts\timesi.ttf
%WINDIR%\Fonts\trebuc.ttf
%WINDIR%\Fonts\trebucbd.ttf
<SYSTEM32>\ss3dfo.scr
<SYSTEM32>\ssbezier.scr
<SYSTEM32>\ssflwbox.scr
<SYSTEM32>\dllcache\sstext3d.scr
<SYSTEM32>\logon.scr
<SYSTEM32>\scrnsave.scr
<SYSTEM32>\sspipes.scr
<SYSTEM32>\ssstars.scr
<SYSTEM32>\sstext3d.scr
<SYSTEM32>\ssmarque.scr
<SYSTEM32>\ssmypics.scr
<SYSTEM32>\ssmyst.scr
<SYSTEM32>\dllcache\scrnsave.scr
<SYSTEM32>\dllcache\ss3dfo.scr
<SYSTEM32>\dllcache\ssbezier.scr
%WINDIR%\Fonts\wst_span.fon
%WINDIR%\Fonts\wst_swed.fon
<SYSTEM32>\dllcache\logon.scr
<SYSTEM32>\dllcache\ssmyst.scr
<SYSTEM32>\dllcache\sspipes.scr
<SYSTEM32>\dllcache\ssstars.scr
<SYSTEM32>\dllcache\ssflwbox.scr
<SYSTEM32>\dllcache\ssmarque.scr
<SYSTEM32>\dllcache\ssmypics.scr
%WINDIR%\Fonts\framd.ttf
%WINDIR%\Fonts\framdit.ttf
%WINDIR%\Fonts\gautami.ttf
%WINDIR%\Fonts\courbi.ttf
%WINDIR%\Fonts\couri.ttf
%WINDIR%\Fonts\estre.ttf
%WINDIR%\Fonts\georgiaz.ttf
%WINDIR%\Fonts\GlobalMonospace.CompositeFont
%WINDIR%\Fonts\GlobalSansSerif.CompositeFont
%WINDIR%\Fonts\georgia.ttf
%WINDIR%\Fonts\georgiab.ttf
%WINDIR%\Fonts\georgiai.ttf
%WINDIR%\Fonts\arial.ttf
%WINDIR%\Fonts\arialbd.ttf
%WINDIR%\Fonts\arialbi.ttf
<SYSTEM32>\wservice.exe
<SYSTEM32>\lservice.exe
<SYSTEM32>\ffservice.exe
%WINDIR%\Fonts\comicbd.ttf
%WINDIR%\Fonts\cour.ttf
%WINDIR%\Fonts\courbd.ttf
%WINDIR%\Fonts\ariali.ttf
%WINDIR%\Fonts\ariblk.ttf
%WINDIR%\Fonts\comic.ttf
%WINDIR%\Fonts\pala.ttf
%WINDIR%\Fonts\palab.ttf
%WINDIR%\Fonts\palabi.ttf
%WINDIR%\Fonts\micross.ttf
%WINDIR%\Fonts\modern.fon
%WINDIR%\Fonts\mvboli.ttf
%WINDIR%\Fonts\script.fon
%WINDIR%\Fonts\shruti.ttf
%WINDIR%\Fonts\sylfaen.ttf
%WINDIR%\Fonts\palai.ttf
%WINDIR%\Fonts\raavi.ttf
%WINDIR%\Fonts\roman.fon
%WINDIR%\Fonts\kartika.ttf
%WINDIR%\Fonts\l_10646.ttf
%WINDIR%\Fonts\latha.ttf
%WINDIR%\Fonts\GlobalSerif.CompositeFont
%WINDIR%\Fonts\GlobalUserInterface.CompositeFont
%WINDIR%\Fonts\impact.ttf
%WINDIR%\Fonts\lsansi.ttf
%WINDIR%\Fonts\lucon.ttf
%WINDIR%\Fonts\mangal.ttf
%WINDIR%\Fonts\lsans.ttf
%WINDIR%\Fonts\lsansd.ttf
%WINDIR%\Fonts\lsansdi.ttf

Сетевая активность:

Подключается к:

'mr#####.persiangig.com':80
'localhost':1036

TCP:

Запросы HTTP GET:

mr#####.persiangig.com/vipserver.exe

UDP:

DNS ASK mr#####.persiangig.com

Другое:

Ищет следующие окна:

ClassName: 'Indicator' WindowName: ''
ClassName: '' WindowName: ''
ClassName: 'Shell_TrayWnd' WindowName: ''
ClassName: 'BUTTON' WindowName: ''

Технологии

Термины

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Техническая информация

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