MD5: 049217ffa38f611ddbf98b2a2c403417
SHA1: 9a989f6d6fff341ed8d5faa12ae4e7feec25308e
SHA256: 3abcf37456d7f2bfccc4d3e55bfeaeebe6a72d53366a3253e95c073dde0f5d00
SSDeep: 98304:pQSGQolvSm8dEArGpoJnsKLd35X8x/2BXvrHH MzUDjxIcy38HX7wRAS/cNFasPf:JGP98dZgoScJX8xeBz6Dd0oX7wRAS0NB
Size: 5959678 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6, MicrosoftVisualC, MicrosoftVisualCv50v60MFC, MicrosoftVisualC50, Armadillov171
Company: Sadu
Created at: 2017-02-20 13:41:26
Analyzed on: Windows7 SP1 32-bit

Summary:

Trojan. A program that appears to do one thing but actually does another (a.k.a. Trojan Horse).

Payload

No specific payload has been found.

Process activity

The Trojan creates the following process(es):

%original file name%.exe:3628
%original file name%.exe:3680

The Trojan injects its code into the following process(es):

csrcs.exe:140

Mutexes

The following mutexes were created/opened:
No objects were found.

File activity

The process %original file name%.exe:3628 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):

C:\Users\"%CurrentUserName%"\AppData\Roaming\Maintenance\apps\maintenance.exe (5 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\zx201731320187230.xml (1 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ze201731320187230.tmp (724750 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\zbe201731320187230.bat (153 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\zb201731320187230.bat (500 bytes)

The process %original file name%.exe:3680 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):

C:\Users\"%CurrentUserName%"\AppData\Local\Temp\autD4CB.tmp (392 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\hfebskn (157 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\s.cmd (161 bytes)
C:\Windows\System32\csrcs.exe (45580 bytes)

The Trojan deletes the following file(s):

C:\Users\"%CurrentUserName%"\AppData\Local\Temp\autD4CB.tmp (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\hfebskn (0 bytes)
C:\%original file name%.exe (0 bytes)

The process csrcs.exe:140 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):

C:\Users\"%CurrentUserName%"\AppData\Local\Temp\autFBBC.tmp (392 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\suexpyu (157 bytes)

The Trojan deletes the following file(s):

C:\Users\"%CurrentUserName%"\AppData\Local\Temp\autFBBC.tmp (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\suexpyu (0 bytes)

Registry activity

The process %original file name%.exe:3628 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"AutoDetect" = "1"
"UNCAsIntranet" = "0"

The Trojan deletes the following value(s) in system registry:

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"ProxyBypass"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"ProxyBypass"
"IntranetName"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"IntranetName"

The process %original file name%.exe:3680 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"AutoDetect" = "1"

[HKLM\SOFTWARE\Microsoft\DRM\amty]
"fix" = ""

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced]
"Hidden" = "2"

[HKCU\Software\Classes\Local Settings\MuiCache\2C\52C64B7E]
"LanguageList" = "en-US, en"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run]
"csrcs" = "C:\Windows\system32\csrcs.exe"

[HKLM\SOFTWARE\Microsoft\DRM\amty]
"fix1" = "1"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"UNCAsIntranet" = "0"

[HKLM\SOFTWARE\Microsoft\DRM\amty]
"ilop" = "1"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\Folder\Hidden\SHOWALL]
"CheckedValue" = "1"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced]
"SuperHidden" = "0"
"ShowSuperHidden" = "0"

The Trojan adds the reference to itself to be executed when a user logs on:

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon]
"Shell" = "Explorer.exe csrcs.exe"

The Trojan deletes the following value(s) in system registry:

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"ProxyBypass"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"ProxyBypass"
"IntranetName"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"IntranetName"

Dropped PE files

HOSTS file anomalies

No changes have been detected.

Rootkit activity

No anomalies have been detected.

Propagation

VersionInfo

No information is available.

PE Sections

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

URLs

No activity has been detected.

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

Web Traffic was not found.

The Trojan connects to the servers at the folowing location(s):

.text

`.data

.rsrc

@.reloc

ADVAPI32.dll

ntdll.DLL

KERNEL32.dll

GDI32.dll

USER32.dll

msvcrt.dll

SHLWAPI.dll

SHELL32.dll

ole32.dll

OLEAUT32.dll

EXPLORERFRAME.dll

UxTheme.dll

POWRPROF.dll

dwmapi.dll

slc.dll

gdiplus.dll

Secur32.dll

SSPICLI.DLL

RPCRT4.dll

PROPSYS.dll

QSShM

PSSh^

FtPhq

SSSSh

SShxS

PSSh,

QPSSSShL

t7WSSh

SSShO

tfSSh

Software\Microsoft\Windows\CurrentVersion\Explorer\StartMenu\StartPanel

kernel32.dll

t.It It

taSSSh

explorer.exe

FtPhO

SSShI

F8SSh

tRSSh

PSSh|$

PSShL$

t}SShV

tKSSSh

t SSSh

?.ulf

.ue9]

TaskDialogIndirect

TSAppCMP.DLL

SSShT

PSSShA

SSSh?

SSShB

t.Ht%Ht

SSSShD

WINMM.dll

CFGMGR32.dll

WINSTA.dll

OLEACC.dll

WINBRAND.dll

DUI70.dll

SndVolSSO.DLL

netutils.dll

wkscli.dll

NetGetJoinInformation

ntdll.dll

RegCloseKey

RegCreateKeyW

RegOpenKeyExW

RegCreateKeyExW

RegDeleteKeyExW

RegOpenKeyW

RegQueryInfoKeyW

RegEnumKeyExW

CreateIoCompletionPort

GetWindowsDirectoryW

GetProcessHeap

SetProcessShutdownParameters

OffsetViewportOrgEx

GetViewportOrgEx

SetViewportOrgEx

EnumChildWindows

GetKeyboardLayout

ActivateKeyboardLayout

GetProcessWindowStation

UnhookWindowsHookEx

SetWindowsHookExW

MsgWaitForMultipleObjectsEx

TileWindows

CascadeWindows

EnumWindows

UnregisterHotKey

RegisterHotKey

GetAsyncKeyState

GetKeyState

MsgWaitForMultipleObjects

ExitWindowsEx

_amsg_exit

_wcmdln

SHDeleteKeyW

SHQueryInfoKeyW

AssocQueryKeyW

ShellExecuteExW

ShellExecuteW

SHFileOperationW

SLGetWindowsInformationDWORD

GdiplusShutdown

explorer.pdb

name="Microsoft.Windows.Shell.explorer"

version="5.1.0.0"

<description>Windows Shell</description>

name="Microsoft.Windows.Common-Controls"

version="6.0.0.0"

publicKeyToken="6595b64144ccf1df"

<requestedExecutionLevel level="asInvoker" uiAccess="false"/>

<windowsSettings>

<dpiAware xmlns="hXXp://schemas.microsoft.com/SMI/2005/WindowsSettings">true</dpiAware>

</windowsSettings>

{;;;;{;;

I51111111111111.1.1.B

46464444

*,,.,,.,'/'....'/

1888661

A1.<yjjjggbbZYV?=9.=zjjjjgddbabYV>.=||wwwwpggb_a`X.?0......Tmmkj__.<S

k}??F.o

Ja(%F

uz.In

#-.12220 *!

(-12220 

Knmhe.HH

%Mgr.RhY4RfE5Qd:d

2<===@@=

&$%Uooqkezs

['$$#%&(4

5>^666^.>66^6>>>

>>^6^.>^6>

5^66^6>66

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>=>>^6>>=

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>^.>^.6^'

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%XX^^

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!$$$$'$$#$!!"

6****,@=

!!1.WN

!..WKA@?

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,-(%(-(%%*%**17

!#)'&4,- 

=$.VP^

0.rJ)I

\.gh.v(sO

W%3UI

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%D&PJ

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uvm%s|

Ep.SU0

kq.kV

njW%c

 !/.!375

@$@:'&%:

(*),,,0001

!!! ###%%$

n.2.Ýdddddddd

*.UGA

%u}} mtt

&PQMSornurl[

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....raK

***.sdR

,-il}

%%%Ìccr`H

./".LMBNmnPPa

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$$$$!!!!

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1 1$1(1,1014181<1

3"3)30373>3

70767<7}7

%0,090?0

<$</<8<]<

=0>9>?>[>

5 5&565<5

<&= =4=\=

; ;$;(;,;0;4;8;<;@;

5#5)5:5@5]5

= >(>8>>>

; ;$;(;,;0;4;

323d3m3

3 3%3:3|3

0 1$1(1,10141

9 9$9(9,9

9(:,:0:4:8:<:

1 2$2(2,20242

: :$:(:,:

:(;,;0;4;8;<;

< <$<(<,<

< =$=(=,=0=4=8=<=

2 3$3(3,30343

; ;$;(;,;

;(<,<0<4<8<<<

9":,:^:{:

0$0*01070?0

:$: :1:7:

5"5=5{5=6

UseExecutableForTaskbarGroupIcon

Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced

SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced

Software\Microsoft\Windows\CurrentVersion\Explorer

SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage

{59031a47-3f72-44a7-89c5-5595fe6b30ee}

imageres.dll

::{E44E5D18-0652-4508-A4E2-8A090067BCB0}

::{26EE0668-A00A-44D7-9371-BEB064C98683}\5\::{D20EA4E1-3957-11d2-A40B-0C5020524153}

::{26EE0668-A00A-44D7-9371-BEB064C98683}\0\::{38A98528-6CBF-4CA9-8DC0-B1E1D10F7B1B}

::{2559a1f3-21d7-11d4-bdaf-00c04f60b9f0}

Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\SearchExtensions

shell:::{e345f35f-9397-435c-8f95-4e922c26259e}

shell:::{daf95313-e44d-46af-be1b-cbacea2c3065}

%s\%s

user.bmp

%s\%s\%s

%s::%s

{A1965210-3A9D-4bca-822B-433645B3F5A2}

%LocalAppData%\Microsoft\Windows\Explorer

Local\ExplorerIsShellMutex

Software\Microsoft\Windows\CurrentVersion\Explorer\FolderTypes\{EF87B4CB-F2CE-4785-8658-4CA6C63E38C6}\TopViews\{00000000-0000-0000-0000-000000000000}

Software\Policies\Microsoft\Windows\Explorer

Software\Microsoft\Windows\CurrentVersion\RunOnce

Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run

Software\Microsoft\Windows\CurrentVersion\Run

DisabledHotkeys

Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\DelayedApps

Software\Microsoft\Windows NT\CurrentVersion\Windows,Load

Software\Microsoft\Windows NT\CurrentVersion\Windows

UserChosenExecuteHandlers\%s

Software\Microsoft\Windows\CurrentVersion\Explorer\AutoplayHandlers

Software\Microsoft\Windows\CurrentVersion\ThemeManager

USER32.DLL

Software\Microsoft\Windows\CurrentVersion\Explorer\Taskband

comctl32.dll

Software\Microsoft\Windows\CurrentVersion\Explorer\ControlPanel

SOFTWARE\Microsoft\Windows NT\CurrentVersion\Time Zones

Software\Microsoft\Windows\CurrentVersion\Themes

Software\Microsoft\Windows\CurrentVersion\RunOnceEx

SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon

system.ini

::{2559a1f2-21d7-11d4-bdaf-00c04f60b9f0}

::{2559a1f1-21d7-11d4-bdaf-00c04f60b9f0}

::{26EE0668-A00A-44D7-9371-BEB064C98683}\2\::{A8A91A66-3A7D-4424-8D24-04E180695C7A}

{5399E694-6CE5-4D6C-8FCE-1D8870FDCBA0}

::{5399E694-6CE5-4D6C-8FCE-1D8870FDCBA0}

{20D04FE0-3AEA-1069-A2D8-08002B30309D}

::{0c39a5cf-1a7a-40c8-ba74-8900e6df5fcd}

Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Favorites

SOFTWARE\Microsoft\Windows\CurrentVersion\Diagnostics\Performance\Shell\ResponseMonitor

Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\TrayNotify

Software\Microsoft\Windows\CurrentVersion\Policies\Explorer

AppEvents\Schemes\Apps\%s\%s\.current

.Default

Software\Microsoft\Windows\CurrentVersion\WindowsUpdate\Auto Update\UAS

control.exe

{A4756F80-4AE7-4A1F-A776-F5E9D9B04406}

Software\Microsoft\Windows\CurrentVersion\Explorer\HideDesktopIcons\NewStartPanel

Software\Microsoft\Windows\DWM

Microsoft-Windows-DesktopWindowManager-Core-LivePreviewAllowed

Microsoft.Windows.ControlPanel.Taskbar

%systemRoot%\system32\rundll32.exe %systemRoot%\system32\shell32.dll,Options_RunDLL 1

shell32.dll,-40

@explorer.exe,-810

Microsoft.NotificationAreaIcons

timedate.cpl

Software\Microsoft\Windows\CurrentVersion\Policies\System

Software\Microsoft\Windows\CurrentVersion\Explorer\ApplicationDestinations\

HELP_ENTRY_ID_START_MENU_HELP_AND_SUPPORT

WindowsLogon

WindowsLogoff

*PIDx

Windows

SOFTWARE\Microsoft\Windows\CurrentVersion\Control Panel

install.exe

@themeui.dll,-853

@themeui.dll,-852

@themeui.dll,-851

@themeui.dll,-850

runonce.exe

NoDataExecutionPrevention

UpdateURL

WindowsUpdate

Software\Microsoft\Windows\CurrentVersion\Explorer\NotificationCustomization

Software\Microsoft\Windows\CurrentVersion\Explorer\Remote\%d

Software\Microsoft\Windows NT\CurrentVersion\Windows,Run

Software\Microsoft\Windows\CurrentVersion\OOBE

Software\Microsoft\Windows\CurrentVersion\Explorer\StartPage\NewShortcuts

shell32.dll

Microsoft.UserAccounts

Software\Microsoft\Windows\CurrentVersion\Explorer\StartPage

NewExeName

desk.cpl

Software\Microsoft\Windows\CurrentVersion\Explorer\ComDlg32\FirstFolder

Software\Microsoft\Windows\CurrentVersion\Explorer\Comdlg32\LastVisitedPidlMRULegacy

Software\Microsoft\Windows\CurrentVersion\Explorer\Comdlg32\LastVisitedPidlMRU

Software\Microsoft\Windows\CurrentVersion\Explorer\Comdlg32\OpenSavePidlMRU

Software\Microsoft\Windows\CurrentVersion\Explorer\Doc Find Spec MRU

Software\Microsoft\Windows\CurrentVersion\Explorer\TypedPaths

Software\Microsoft\Internet Explorer\TypedURLs

mshelp://windows/?id=c45acd5d-98b5-4245-8ce6-1f7bba654767

System.StructuredQueryType.AllBitsSet

System.StructuredQueryType.AnyBitsSet

System.StructuredQueryType.SortKeyDescription

Accessories\Windows PowerShell\Windows PowerShell.lnk

Administrative Tools\Server Manager.lnk

Windows Media Player.lnk

Accessories\Windows Explorer.lnk

Internet Explorer.lnk

Accessories\Notepad.lnk

Accessories\Command Prompt.lnk

Windows Fax and Scan.lnk

XPS Viewer.lnk

Accessories\displayswitch.lnk

Accessories\Wordpad.lnk

Windows Anytime Upgrade.lnk

{00D8862B-6453-4957-A821-3D98D74C76BE}

Accessories\Accessibility\Magnify.lnk

Accessories\Remote Desktop Connection.lnk

Accessories\Paint.lnk

Accessories\Snipping Tool.lnk

Accessories\Sticky Notes.lnk

Accessories\Calculator.lnk

Media Center.lnk

Accessories\Welcome Center.lnk

Microsoft.Windows.ControlPanel

CLSID\%s\ShellExplorerRoot

AlwaysShowMenus

WebView

AltTab_KeyHookWnd

/globalhotkey

"%systemroot%\system32\magnify.exe"

SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system

shell32.dll,WaitForExplorerRestart "

"%systemroot%\system32\rundll32.exe"

%s%d%s

%s, %s, %s

Software\Microsoft\Windows\CurrentVersion\Explorer\NotificationArea\PromotedIcon2

Software\Microsoft\Windows\CurrentVersion\Explorer\NotificationArea\PromotedIcon1

?guid=%s&hwnd=%lu&id=%lu&ecrc=%lu

{00000000-0000-0000-0000-000000000000}

\\?\Volume

mshelp://windows/?id=5de7c31f-1b8b-4431-9d3d-c0994939b186

\\?\UNC\

Software\Microsoft\Windows\CurrentVersion\Explorer\UserAssist

taskmgr.exe

ShellExecute

Software\Microsoft\Windows\CurrentVersion\Explorer\AppKey\%d

AppEvents\Schemes\Apps\.Default\%ws\.Current

D:(A;;GA;;;SY)(A;;0x%x;;;%s)

D:(A;;GA;;;SY)(A;;0x%x;;;%s)S:(ML;;1;;;LW)

%s%I64u%s

%s%g%s

%s%I64d%s

RunDLL32.EXE Shell32.DLL,ShellExec_RunDLL ?0x%X?%s

RunDLL32.EXE

SOFTWARE\Microsoft\Windows\CurrentVersion\explorer\ControlPanel\NameSpace\{5ea4f148-308c-46d7-98a9-49041b1dd468}

Software\Microsoft\Windows\CurrentVersion\SMDEn

SOFTWARE\Microsoft\Windows\Tablet PC

OEM%d

%s %s

%SystemRoot%\system32\GettingStarted.exe

Microsoft.Windows.GettingStarted

SBOEM%d

Software\Microsoft\Windows\CurrentVersion\Explorer\TBDEn

Software\Microsoft\Windows\CurrentVersion\Explorer\OEMWC

Accessories\Mobility Center.lnk

@%s,%d

WCOEM%d

Software\Microsoft\Windows\CurrentVersion\Explorer\WCDEn

{00021401-0000-0000-C000-000000000046}

Software\Microsoft\Windows\CurrentVersion\Explorer\RunMRU

StartMenuKeyBoard

StartMenuKeyBoardComposited

201ef99a-7fa0-444c-9399-19ba84f12a1a

%WINDOWS_LONG%

mshelp://windows/?id=83f968d5-844e-408c-a7c4-69ff50f0ff54

@tzres.dll,

\tzres.dll

Software\Microsoft\Active Setup\Installed Components\{89820200-ECBD-11CF-8B85-00AA005B4383}

.\%s.mui

.\%s\%s.mui

%s\%s.mui

%s\%s\%s.mui

guest.bmp

"? %s"

hXXps://

hXXp://

Windows Explorer

6.1.7601.17567 (win7sp1_gdr.110224-1502)

EXPLORER.EXE

Windows

Operating System

6.1.7601.17567

csrcs.exe_140:

`.rsrc

tc.Jl

t.HHt

PSSht

t*9\$ t.Wj

|$(;|$,~

t=Ot.Ot

t%f=O

t.Ht Ht

!!!!!!""#$%&'(((((())* ,-.DDDDDDDD//01234555676789:;<:;<DDD=>?@ABC

.VVVVVSRSSj

tGHt.Ht&

.Jw3;Jw

operand of unlimited repeat could match the empty string

POSIX named classes are supported only within a class

erroffset passed as NULL

POSIX collating elements are not supported

this version of PCRE is not compiled with PCRE_UTF8 support

PCRE does not support \L, \l, \N, \U, or \u

support for \P, \p, and \X has not been compiled

(*VERB) with an argument is not supported

mscoree.dll

.mixcrt

KERNEL32.DLL

Please contact the application's support team for more information.

- Attempt to initialize the CRT more than once.

- CRT not initialized

- floating point support not loaded

USER32.DLL

operator

This is a compiled AutoIt script. AV researchers please email avsupport@autoitscript.com for support.

uxtheme.dll

user32.dll

Advapi32.dll

GetProcessWindowStation

SetProcessWindowStation

CloseWindowStation

userenv.dll

OpenWindowStationW

kernel32.dll

APPSKEY

ASC 0%d

Psapi.dll

shell32.dll

Wininet.dll

FtpGetFileSize

ICMP.DLL

InternetOpenUrlW

HttpOpenRequestW

HttpSendRequestW

HttpQueryInfoW

FtpOpenFileW

InternetCrackUrlW

zcÁ

CreatePipe

GetWindowsDirectoryW

GetCPInfo

GetProcessHeap

GetConsoleOutputCP

RegDeleteKeyW

RegCreateKeyExW

RegEnumKeyExW

RegCloseKey

RegOpenKeyExW

SetViewportOrgEx

ShellExecuteExW

SHFileOperationW

ShellExecuteW

EnumThreadWindows

GetAsyncKeyState

SetKeyboardState

GetKeyboardState

GetKeyState

GetKeyboardLayoutNameA

EnumWindows

EnumChildWindows

MapVirtualKeyW

GetKeyboardLayoutNameW

RegisterHotKey

VkKeyScanA

UnregisterHotKey

keybd_event

ExitWindowsEx

.text

`.rdata

@.data

.rsrc

;.zie<

ADVAPI32.dll

COMCTL32.dll

comdlg32.dll

GDI32.dll

MPR.dll

ole32.dll

OLEAUT32.dll

SHELL32.dll

USER32.dll

VERSION.dll

WINMM.dll

WSOCK32.dll

CMDLINERAW

CMDLINE

/AutoIt3ExecuteLine

/AutoIt3ExecuteScript

%s (%d) : ==> %s.:

Line %d:

Line %d (File "%s"):

%s (%d) : ==> %s:

AutoIt script files (*.au3, *.a3x)

*.au3;*.a3x

All files (*.*)

04090000

%u.%u.%u.%u

0.0.0.0

Mddddd

FTPSETPROXY

GUICTRLRECVMSG

GUICTRLSENDMSG

GUIGETMSG

GUIREGISTERMSG

HOTKEYSET

HTTPSETPROXY

ISKEYWORD

MSGBOX

REGENUMKEY

SHELLEXECUTE

SHELLEXECUTEWAIT

TCPACCEPT

TCPCLOSESOCKET

TCPCONNECT

TCPLISTEN

TCPNAMETOIP

TCPRECV

TCPSEND

TCPSHUTDOWN

TCPSTARTUP

TRAYGETMSG

UDPBIND

UDPCLOSESOCKET

UDPOPEN

UDPRECV

UDPSEND

UDPSHUTDOWN

UDPSTARTUP

URLDOWNLOADTOFILE

%s (%d) : ==> %s:

\??\%s

GUI_RUNDEFMSG

FtpBinaryMode

SendKeyDelay

SendKeyDownDelay

TCPTimeout

AUTOITCALLVARIABLE%d

Keyword

AutoIt.Error

Null Object assignment in FOR..IN loop

Incorrect Object type in FOR..IN loop

HOTKEYPRESSED

AUTOITEXE

WINDOWSDIR

SOFTWARE\Microsoft\Windows\CurrentVersion

SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders

UNKN%d

WIN32_WINDOWS

.DEFAULT\Control Panel\Desktop\ResourceLocale

3, 2, 12, 1

HKEY_LOCAL_MACHINE

HKEY_CLASSES_ROOT

HKEY_CURRENT_CONFIG

HKEY_CURRENT_USER

HKEY_USERS

%d/d/d

C:\Windows\System32\csrcs.exe

7.9.0.5

csrcs.exe_140_rwx_00401000_0008F000:

t.HHt

PSSht

t*9\$ t.Wj

|$(;|$,~

t=Ot.Ot

t%f=O

t.Ht Ht

!!!!!!""#$%&'(((((())* ,-.DDDDDDDD//01234555676789:;<:;<DDD=>?@ABC

.VVVVVSRSSj

tGHt.Ht&

.Jw3;Jw

operand of unlimited repeat could match the empty string

POSIX named classes are supported only within a class

erroffset passed as NULL

POSIX collating elements are not supported

this version of PCRE is not compiled with PCRE_UTF8 support

PCRE does not support \L, \l, \N, \U, or \u

support for \P, \p, and \X has not been compiled

(*VERB) with an argument is not supported

mscoree.dll

.mixcrt

KERNEL32.DLL

Please contact the application's support team for more information.

- Attempt to initialize the CRT more than once.

- CRT not initialized

- floating point support not loaded

USER32.DLL

operator

This is a compiled AutoIt script. AV researchers please email avsupport@autoitscript.com for support.

uxtheme.dll

user32.dll

Advapi32.dll

GetProcessWindowStation

SetProcessWindowStation

CloseWindowStation

userenv.dll

OpenWindowStationW

kernel32.dll

APPSKEY

ASC 0%d

Psapi.dll

shell32.dll

Wininet.dll

FtpGetFileSize

ICMP.DLL

InternetOpenUrlW

HttpOpenRequestW

HttpSendRequestW

HttpQueryInfoW

FtpOpenFileW

InternetCrackUrlW

zcÁ

CreatePipe

GetWindowsDirectoryW

GetCPInfo

GetProcessHeap

GetConsoleOutputCP

RegDeleteKeyW

RegCreateKeyExW

RegEnumKeyExW

RegCloseKey

RegOpenKeyExW

SetViewportOrgEx

ShellExecuteExW

SHFileOperationW

ShellExecuteW

EnumThreadWindows

GetAsyncKeyState

SetKeyboardState

GetKeyboardState

GetKeyState

GetKeyboardLayoutNameA

EnumWindows

EnumChildWindows

MapVirtualKeyW

GetKeyboardLayoutNameW

RegisterHotKey

VkKeyScanA

UnregisterHotKey

keybd_event

ExitWindowsEx

.text

`.rdata

@.data

.rsrc

;.zie<

CMDLINERAW

CMDLINE

/AutoIt3ExecuteLine

/AutoIt3ExecuteScript

%s (%d) : ==> %s.:

Line %d:

Line %d (File "%s"):

%s (%d) : ==> %s:

AutoIt script files (*.au3, *.a3x)

*.au3;*.a3x

All files (*.*)

04090000

%u.%u.%u.%u

0.0.0.0

Mddddd

FTPSETPROXY

GUICTRLRECVMSG

GUICTRLSENDMSG

GUIGETMSG

GUIREGISTERMSG

HOTKEYSET

HTTPSETPROXY

ISKEYWORD

MSGBOX

REGENUMKEY

SHELLEXECUTE

SHELLEXECUTEWAIT

TCPACCEPT

TCPCLOSESOCKET

TCPCONNECT

TCPLISTEN

TCPNAMETOIP

TCPRECV

TCPSEND

TCPSHUTDOWN

TCPSTARTUP

TRAYGETMSG

UDPBIND

UDPCLOSESOCKET

UDPOPEN

UDPRECV

UDPSEND

UDPSHUTDOWN

UDPSTARTUP

URLDOWNLOADTOFILE

%s (%d) : ==> %s:

\??\%s

GUI_RUNDEFMSG

FtpBinaryMode

SendKeyDelay

SendKeyDownDelay

TCPTimeout

AUTOITCALLVARIABLE%d

Keyword

AutoIt.Error

Null Object assignment in FOR..IN loop

Incorrect Object type in FOR..IN loop

HOTKEYPRESSED

AUTOITEXE

WINDOWSDIR

SOFTWARE\Microsoft\Windows\CurrentVersion

SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders

UNKN%d

WIN32_WINDOWS

.DEFAULT\Control Panel\Desktop\ResourceLocale

3, 2, 12, 1

HKEY_LOCAL_MACHINE

HKEY_CLASSES_ROOT

HKEY_CURRENT_CONFIG

HKEY_CURRENT_USER

HKEY_USERS

%d/d/d

C:\Windows\System32\csrcs.exe

Remove it with Ad-Aware

1. Click (here) to download and install Ad-Aware Free Antivirus.
2. Update the definition files.
3. Run a full scan of your computer.

Manual removal*

1. Terminate malicious process(es) (How to End a Process With the Task Manager):
   

   %original file name%.exe:3628
   %original file name%.exe:3680
   

2. Delete the original Trojan file.
   
3. Delete or disinfect the following files created/modified by the Trojan:
   

   C:\Users\"%CurrentUserName%"\AppData\Roaming\Maintenance\apps\maintenance.exe (5 bytes)
   C:\Users\"%CurrentUserName%"\AppData\Local\Temp\zx201731320187230.xml (1 bytes)
   C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ze201731320187230.tmp (724750 bytes)
   C:\Users\"%CurrentUserName%"\AppData\Local\Temp\zbe201731320187230.bat (153 bytes)
   C:\Users\"%CurrentUserName%"\AppData\Local\Temp\zb201731320187230.bat (500 bytes)
   C:\Users\"%CurrentUserName%"\AppData\Local\Temp\autD4CB.tmp (392 bytes)
   C:\Users\"%CurrentUserName%"\AppData\Local\Temp\hfebskn (157 bytes)
   C:\Users\"%CurrentUserName%"\AppData\Local\Temp\s.cmd (161 bytes)
   C:\Windows\System32\csrcs.exe (45580 bytes)
   C:\Users\"%CurrentUserName%"\AppData\Local\Temp\autFBBC.tmp (392 bytes)
   C:\Users\"%CurrentUserName%"\AppData\Local\Temp\suexpyu (157 bytes)

4. Remove the references to the Trojan by modifying the following registry value(s) (How to Work with System Registry):
   

   [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon]
   "Shell" = "Explorer.exe csrcs.exe"

5. Reboot the computer.
   

*Manual removal may cause unexpected system behaviour and should be performed at your own risk.