Backdoor.Win32.Fynloski_0b043fbf1d

by malwarelabrobot on February 23rd, 2016 in Malware Descriptions.

Susp_Dropper (Kaspersky), Backdoor.Win32.Fynloski.FD, Trojan-Banker.Win32.Brasil.FD, Trojan.Win32.Delphi.FD, Trojan.Win32.Iconomon.FD, Trojan.Win32.Sasfis.FD, VirTool.Win32.DelfInject.FD, WormAutoItGen.YR, GenericDownloader.YR, GenericInjector.YR, BackdoorFynloski.YR, TrojanDownloaderAndromeda.YR (Lavasoft MAS)
Behaviour: Trojan-Downloader, Banker, Trojan, Backdoor, Worm, VirTool


The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.

Requires JavaScript enabled!

Summary
Dynamic Analysis
Static Analysis
Network Activity
Map
Strings from Dumps
Removals

MD5: 0b043fbf1d9dae5d4673acc8b6c4f775
SHA1: bef611fe21f7163ac80de953f6431b443607322e
SHA256: 271f197216408437e09dac15e392172fad63f0b9843b3b585483126dcdae70e0
SSDeep: 49152:ekwkn9IMHealUMLB4/TuOPOIOC01UFwhXlCMIaPCS:tdnV CB4Ky22 hXB3PC
Size: 2494464 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company: no certificate found
Created at: 2014-05-07 18:04:04
Analyzed on: WindowsXP SP3 32-bit


Summary:

Backdoor. Malware that enables a remote control of victim's machine.

Payload

No specific payload has been found.

Process activity

The Backdoor creates the following process(es):

%original file name%.exe:1936
aoto.exe:552

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

msdcsc.exe:448
msdcsc.exe:668
notepad.exe:320
aoto.exe:484
Autoclicker_V3.exe:880

Mutexes

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

File activity

The process %original file name%.exe:1936 makes changes in the file system.
The Backdoor creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\aut1.tmp (9638 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\aut2.tmp (1153 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\aoto.exe (17184 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Autoclicker_V3.exe (601 bytes)

The Backdoor deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\aut1.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\aut2.tmp (0 bytes)

The process aoto.exe:552 makes changes in the file system.
The Backdoor creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\MSDCSC\msdcsc.exe (15116 bytes)

Registry activity

The process msdcsc.exe:448 makes changes in the system registry.
The Backdoor creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "F7 AA DD 99 F4 B1 AB 19 6C 4A AA 14 4A BF 89 B3"

The process msdcsc.exe:668 makes changes in the system registry.
The Backdoor creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "1E 20 E7 B8 7E 75 E2 DD EB 1D D0 07 47 B9 9F 98"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd73-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd72-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{b98117e8-75ca-11e2-81b2-000c293708fb}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

To automatically run itself each time Windows is booted, the Backdoor adds the following link to its file to the system registry autorun key:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"MicroUpdate" = "C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\MSDCSC\msdcsc.exe"

The process %original file name%.exe:1936 makes changes in the system registry.
The Backdoor creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "0E 33 45 79 89 8A 8A 0E 76 85 6B 07 A7 AF AA 13"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd73-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd72-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{b98117e8-75ca-11e2-81b2-000c293708fb}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

The process notepad.exe:320 makes changes in the system registry.
The Backdoor creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "FD 22 9F 31 7B B2 12 A0 A1 9A 0B EF EB 40 1D C9"

The process aoto.exe:484 makes changes in the system registry.
The Backdoor creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "24 71 44 8A A5 E6 C1 D9 98 D0 62 4D A9 E0 27 0C"

The process aoto.exe:552 makes changes in the system registry.
The Backdoor creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "C7 79 CA 25 72 2F 30 BC AC BD 9C A3 4F 1D E3 EE"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd73-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cookies" = "%Documents and Settings%\%current user%\Cookies"

"Desktop" = "%Documents and Settings%\%current user%\Desktop"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd72-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common Documents" = "%Documents and Settings%\All Users\Documents"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{b98117e8-75ca-11e2-81b2-000c293708fb}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cache" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common Desktop" = "%Documents and Settings%\All Users\Desktop"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\MSDCSC]
"msdcsc.exe" = "dfsdf"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Personal" = "%Documents and Settings%\%current user%\My Documents"

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

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon]
"UserInit" = "%System%\userinit.exe,C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\MSDCSC\msdcsc.exe"

The Backdoor modifies IE settings for security zones to map all web-nodes that bypassing the proxy to the Intranet Zone:

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

The Backdoor modifies IE settings for security zones to map all urls to the Intranet Zone:

"IntranetName" = "1"

The Backdoor modifies IE settings for security zones to map all local web-nodes with no dots which do not refer to any zone to the Intranet Zone:

"UNCAsIntranet" = "1"

To automatically run itself each time Windows is booted, the Backdoor adds the following link to its file to the system registry autorun key:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"MicroUpdate" = "C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\MSDCSC\msdcsc.exe"

The process Autoclicker_V3.exe:880 makes changes in the system registry.
The Backdoor creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "56 E0 25 B0 95 CE 8B 1E FF 65 3E D2 A9 35 51 81"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd73-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd72-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{b98117e8-75ca-11e2-81b2-000c293708fb}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

Dropped PE files

MD5 File path
1c0d692428e47954a8b319d289e53d62 c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\Autoclicker_V3.exe
ca8eaee68764e8a64e03bf7b121ee77e c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\MSDCSC\msdcsc.exe
ca8eaee68764e8a64e03bf7b121ee77e c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\aoto.exe

HOSTS file anomalies

No changes have been detected.

Rootkit activity

No anomalies have been detected.

Propagation

VersionInfo

Company Name:
Product Name:
Product Version:
Legal Copyright:
Legal Trademarks:
Original Filename:
Internal Name:
File Version:
File Description:
Comments:
Language: English (United States)

PE Sections

Name Virtual Address Virtual Size Raw Size Entropy Section MD5
.text 4096 573044 573440 4.63126 74af66fa540568c59b3868e78900e476
.rdata 577536 182122 182272 4.0072 576c856afaad699ad9fe099fc6a9ce33
.data 761856 40756 25088 1.38934 e6d2e204147f7cdc3055011093632f54
.rsrc 802816 1669832 1670144 5.07669 837a8bf4bddccf1a081cf7dad79c7f60
.reloc 2473984 42082 42496 3.63105 c2f6ddaeef894b7510c3be928eeae5dd

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 Backdoor connects to the servers at the folowing location(s):

Autoclicker_V3.exe_880:

.rsrc
AF<%u
tSHt5Ht.Ht
__MSVCRT_HEAP_SELECT
URLDOWNLOADTOFILE
REGENUMKEY
MSGBOX
HOTKEYSET
%s (%d) : ==> %s:
Line %d (File "%s"):
Line %d:
kernel32.dll
shell32.dll
0.0.0.0
user32.dll
SendKeyDownDelay
SendKeyDelay
WINDOWSDIR
.DEFAULT\Control Panel\Desktop\ResourceLocale
WIN32_WINDOWS
SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders
SOFTWARE\Microsoft\Windows\CurrentVersion
advapi32.dll
KERNEL32.DLL
HKEY_USERS
HKEY_CURRENT_USER
HKEY_CURRENT_CONFIG
HKEY_CLASSES_ROOT
HKEY_LOCAL_MACHINE
CmdLine
CmdLineRaw
APPSKEY
ASC %d
psapi.dll
%u.%u.%u.%u
InternetOpenUrlA
wininet.dll
zcÁ
%Documents and Settings%\%current user%\Local Settings\Temp\Autoclicker_V3.exe
C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\Autoclicker_V3.exe
GetWindowsDirectoryA
GetCPInfo
RegEnumKeyExA
RegDeleteKeyA
RegCloseKey
RegOpenKeyExA
RegCreateKeyExA
SHFileOperationA
UnregisterHotKey
ExitWindowsEx
GetKeyboardState
VkKeyScanA
GetKeyboardLayoutNameA
keybd_event
EnumThreadWindows
GetKeyState
SetKeyboardState
GetAsyncKeyState
MapVirtualKeyA
EnumWindows
EnumChildWindows
RegisterHotKey
.text
`.rdata
@.data
c.cfo!f
)l.qSq
b=.ts.v
version="6.0.0.0"
name="Microsoft.Windows.Common-Controls"
version="6.0.0.0"
publicKeyToken="6595b64144ccf1df"
ADVAPI32.dll
comdlg32.dll
GDI32.dll
MPR.dll
ole32.dll
OLEAUT32.dll
SHELL32.dll
USER32.dll
VERSION.dll
WINMM.dll
WSOCK32.dll
Missing operator in expression."Unbalanced brackets in expression.
0Incorrect number of parameters in function call.-Unable to access the CPU performance counter.>Illegal text at the end of statement (one statement per line).1"If" statement has no matching "EndIf" statement.1"Else" statement with no matching "If" statement.2"EndIf" statement with no matching "If" statement.7Too many "Else" statements for matching "If" statement.3"While" statement has no matching "Wend" statement.4"Wend" statement with no matching "While" statement.%Variable used without being declared.XArray variable has incorrect number of subscripts or subscript dimension range exceeded.)Array variable subscript badly formatted.'Subscript used with non-Array variable.:Too many subscripts used for an array - 64 is the maximum.0Missing subscript dimensions in "Dim" statement.;No variable given for "Dim", "Local" or "Global" statement.
0Expected a "=" operator in assignment statement.*Invalid keyword at the start of this line.CUnable to allocate array - maximum total size is 16777216 elements. "Func" statement has no matching "EndFunc".
Unknown macro.'Unable to execute the external program.}Unable to get a list of running processes. If running Windows NT4 then PSAPI.DLL is required - please see the documentation.0Unable to read/write the requested registry key.*Unknown option or bad parameter specified.PUnable to load the internet libraries (requires Internet Explorer 3.0 or later).2You must DIM an array before you can assign to it.HUnable to open file, the maximum number of open files has been exceeded.DFile handle invalid. Make sure that the FileOpen command succeeded.
*Expected a variable in user function call.1"Do" statement has no matching "Until" statement.2"Until" statement with no matching "Do" statement./The requested picture file could not be loaded.2"Next" statement with no matching "For" statement.N"ExitLoop/ContinueLoop" statements only valid from inside a For/Do/While loop.1"For" statement has no matching "Next" statement.5"Case" statement with no matching "Select" statement.:"EndSelect" statement with no matching "Select" statement.ORecursion level has been exceeded - AutoIt will quit to prevent stack overflow.
For $varname = nn To nn [Step nn]>"Select" statement is missing "EndSelect" or "Case" statement. "If" statements must have a "Then" keyword.
8Nested "If" statements are not allowed on a single line.3This keyword cannot be used after a "Then" keyword.
hXXp://VVV.hiddensoft.com/autoit3/compiled.html
3, 0, 102, 0

Autoclicker_V3.exe_880_rwx_00401000_00043000:

AF<%u
tSHt5Ht.Ht
__MSVCRT_HEAP_SELECT
URLDOWNLOADTOFILE
REGENUMKEY
MSGBOX
HOTKEYSET
%s (%d) : ==> %s:
Line %d (File "%s"):
Line %d:
kernel32.dll
shell32.dll
0.0.0.0
user32.dll
SendKeyDownDelay
SendKeyDelay
WINDOWSDIR
.DEFAULT\Control Panel\Desktop\ResourceLocale
WIN32_WINDOWS
SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders
SOFTWARE\Microsoft\Windows\CurrentVersion
advapi32.dll
KERNEL32.DLL
HKEY_USERS
HKEY_CURRENT_USER
HKEY_CURRENT_CONFIG
HKEY_CLASSES_ROOT
HKEY_LOCAL_MACHINE
CmdLine
CmdLineRaw
APPSKEY
ASC %d
psapi.dll
%u.%u.%u.%u
InternetOpenUrlA
wininet.dll
zcÁ
%Documents and Settings%\%current user%\Local Settings\Temp\Autoclicker_V3.exe
C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\Autoclicker_V3.exe
GetWindowsDirectoryA
GetCPInfo
RegEnumKeyExA
RegDeleteKeyA
RegCloseKey
RegOpenKeyExA
RegCreateKeyExA
SHFileOperationA
UnregisterHotKey
ExitWindowsEx
GetKeyboardState
VkKeyScanA
GetKeyboardLayoutNameA
keybd_event
EnumThreadWindows
GetKeyState
SetKeyboardState
GetAsyncKeyState
MapVirtualKeyA
EnumWindows
EnumChildWindows
RegisterHotKey
.text
`.rdata
@.data
.rsrc
c.cfo!f
)l.qSq
Missing operator in expression."Unbalanced brackets in expression.
0Incorrect number of parameters in function call.-Unable to access the CPU performance counter.>Illegal text at the end of statement (one statement per line).1"If" statement has no matching "EndIf" statement.1"Else" statement with no matching "If" statement.2"EndIf" statement with no matching "If" statement.7Too many "Else" statements for matching "If" statement.3"While" statement has no matching "Wend" statement.4"Wend" statement with no matching "While" statement.%Variable used without being declared.XArray variable has incorrect number of subscripts or subscript dimension range exceeded.)Array variable subscript badly formatted.'Subscript used with non-Array variable.:Too many subscripts used for an array - 64 is the maximum.0Missing subscript dimensions in "Dim" statement.;No variable given for "Dim", "Local" or "Global" statement.
0Expected a "=" operator in assignment statement.*Invalid keyword at the start of this line.CUnable to allocate array - maximum total size is 16777216 elements. "Func" statement has no matching "EndFunc".
Unknown macro.'Unable to execute the external program.}Unable to get a list of running processes. If running Windows NT4 then PSAPI.DLL is required - please see the documentation.0Unable to read/write the requested registry key.*Unknown option or bad parameter specified.PUnable to load the internet libraries (requires Internet Explorer 3.0 or later).2You must DIM an array before you can assign to it.HUnable to open file, the maximum number of open files has been exceeded.DFile handle invalid. Make sure that the FileOpen command succeeded.
*Expected a variable in user function call.1"Do" statement has no matching "Until" statement.2"Until" statement with no matching "Do" statement./The requested picture file could not be loaded.2"Next" statement with no matching "For" statement.N"ExitLoop/ContinueLoop" statements only valid from inside a For/Do/While loop.1"For" statement has no matching "Next" statement.5"Case" statement with no matching "Select" statement.:"EndSelect" statement with no matching "Select" statement.ORecursion level has been exceeded - AutoIt will quit to prevent stack overflow.
For $varname = nn To nn [Step nn]>"Select" statement is missing "EndSelect" or "Case" statement. "If" statements must have a "Then" keyword.
8Nested "If" statements are not allowed on a single line.3This keyword cannot be used after a "Then" keyword.

msdcsc.exe_668:

.text
`.itext
`.data
.idata
.rdata
@.reloc
B.rsrc
kernel32.dll
Windows
MSWHEEL_ROLLMSG
MSH_WHEELSUPPORT_MSG
MSH_SCROLL_LINES_MSG
$*@@@*$@@@$ *@@* $@@($*)@-$*@@$-*@@$*-@@(*$)@-*$@@*-$@@*$-@@-* $@-$ *@* $-@$ *-@$ -*@*- $@($ *)(* $)
oleaut32.dll
EVariantBadIndexError
ssShift
htKeyword
EInvalidOperation
%s_%d
EInvalidGraphicOperation
SOFTWARE\Microsoft\Windows NT\CurrentVersion\FontSubstitutes
%s, ClassID: %s
%s, ProgID: "%s"
ole32.dll
USER32.DLL
uxtheme.dll
DWMAPI.DLL
clWebSnow
clWebFloralWhite
clWebLavenderBlush
clWebOldLace
clWebIvory
clWebCornSilk
clWebBeige
clWebAntiqueWhite
clWebWheat
clWebAliceBlue
clWebGhostWhite
clWebLavender
clWebSeashell
clWebLightYellow
clWebPapayaWhip
clWebNavajoWhite
clWebMoccasin
clWebBurlywood
clWebAzure
clWebMintcream
clWebHoneydew
clWebLinen
clWebLemonChiffon
clWebBlanchedAlmond
clWebBisque
clWebPeachPuff
clWebTan
clWebYellow
clWebDarkOrange
clWebRed
clWebDarkRed
clWebMaroon
clWebIndianRed
clWebSalmon
clWebCoral
clWebGold
clWebTomato
clWebCrimson
clWebBrown
clWebChocolate
clWebSandyBrown
clWebLightSalmon
clWebLightCoral
clWebOrange
clWebOrangeRed
clWebFirebrick
clWebSaddleBrown
clWebSienna
clWebPeru
clWebDarkSalmon
clWebRosyBrown
clWebPaleGoldenrod
clWebLightGoldenrodYellow
clWebOlive
clWebForestGreen
clWebGreenYellow
clWebChartreuse
clWebLightGreen
clWebAquamarine
clWebSeaGreen
clWebGoldenRod
clWebKhaki
clWebOliveDrab
clWebGreen
clWebYellowGreen
clWebLawnGreen
clWebPaleGreen
clWebMediumAquamarine
clWebMediumSeaGreen
clWebDarkGoldenRod
clWebDarkKhaki
clWebDarkOliveGreen
clWebDarkgreen
clWebLimeGreen
clWebLime
clWebSpringGreen
clWebMediumSpringGreen
clWebDarkSeaGreen
clWebLightSeaGreen
clWebPaleTurquoise
clWebLightCyan
clWebLightBlue
clWebLightSkyBlue
clWebCornFlowerBlue
clWebDarkBlue
clWebIndigo
clWebMediumTurquoise
clWebTurquoise
clWebCyan
clWebPowderBlue
clWebSkyBlue
clWebRoyalBlue
clWebMediumBlue
clWebMidnightBlue
clWebDarkTurquoise
clWebCadetBlue
clWebDarkCyan
clWebTeal
clWebDeepskyBlue
clWebDodgerBlue
clWebBlue
clWebNavy
clWebDarkViolet
clWebDarkOrchid
clWebMagenta
clWebDarkMagenta
clWebMediumVioletRed
clWebPaleVioletRed
clWebBlueViolet
clWebMediumOrchid
clWebMediumPurple
clWebPurple
clWebDeepPink
clWebLightPink
clWebViolet
clWebOrchid
clWebPlum
clWebThistle
clWebHotPink
clWebPink
clWebLightSteelBlue
clWebMediumSlateBlue
clWebLightSlateGray
clWebWhite
clWebLightgrey
clWebGray
clWebSteelBlue
clWebSlateBlue
clWebSlateGray
clWebWhiteSmoke
clWebSilver
clWebDimGray
clWebMistyRose
clWebDarkSlateBlue
clWebDarkSlategray
clWebGainsboro
clWebDarkGray
clWebBlack
comctl32.dll
AutoHotkeysd-C
AutoHotkeys
\SYSTEM\CurrentControlSet\Control\Keyboard Layouts\
ssHotTrack
TWindowState
poProportional
TWMKey
KeyPreview
WindowState
OnKeyDownL
OnKeyPress
OnKeyUpH
GlassFrame.Bottom
GlassFrame.Enabled
GlassFrame.Left
GlassFrame.Right
GlassFrame.SheetOfGlass
GlassFrame.Top
System\CurrentControlSet\Control\Keyboard Layouts\%.8x
Uh.ID
User32.dll
TKeyEvent
TKeyPressEvent
HelpKeyword nA
crSQLWait
%s (%s)
imm32.dll
TSocketPort
%d.%d.%d.%d
0.0.0.0
PSAPI.dll
TDCWebCam
127.0.0.1
BuildImportTable: can't load library:
BuildImportTable: ReallocMemory failed
BuildImportTable: GetProcAddress failed
BTMemoryLoadLibary: BuildImportTable failed
BTMemoryGetProcAddress: no export table found
BTMemoryGetProcAddress: DLL doesn't export anything
BTMemoryGetProcAddress: exported symbol not found
1.2.3
127.0.0.1:1604
#KCMDDC51#-
5.3.0
cmd.exe
SOFTWARE\Microsoft\Windows\CurrentVersion\Run
hkey
\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders
*.torrent
\Internet Explorer\iexplore.exe
explorer.exe
wlanapi.dll
80211_SHARED_KEY
user32.dll
TUploadFTP
notepad.exe
KEYNAME
%ShortCut#
RELATEDCMD
ping 127.0.0.1 -n 4 > NUL && "
DRKey
CRKey
DelMSKey
InstallHKEY
ActiveOnlineKeylogger
UnActiveOnlineKeylogger
KeylogOn
ActiveOfflineKeylogger
UnActiveOfflineKeylogger
ActiveOnlineKeyStrokes
UnActiveOnlineKeyStrokes
OpenWebPage
tmpprint.txt
URLUpdate
MSGBOX
#BOT#VisitUrl
#BOT#OpenUrl
HTTP://
hXXp://
BTRESULTOpen URL|
Command successfully executed!|
#BOT#URLUpdate
BTERRORUpdate from URL| Error on downloading file check if you type the correct url...|
BTRESULTUpdate from URL|Update : File Downloaded , Executing new one in temp dir...|
#BOT#URLDownload
GetActivePorts
out.txt
tmp.txt
DDOSHTTPFLOOD
DDOSUDPFLOOD
%IPPORTSCAN
SAPI.SpVoice
WEBCAMLIVE
WEBCAMSTOP
PASSWORD
FTPFILEUPLOAD
URLDOWNLOADTOFILE
UPLOADEXEC
UPANDEXEC
FTPPORT
FTPPASS
FTPUSER
FTPHOST
FTPROOT
FTPUPLOADK
FTPSIZE
BTRESULTUDP Flood|UDP Flood task finished!|
PortScanAdd
BTRESULTVisit URL|finished to visit
BTERRORVisit URL|An exception occured in the thread|
POST /index.php/1.0
BTRESULTHTTP Flood|Http Flood task finished!|
Mozilla
BTRESULTDownload File|Mass Download : File Downloaded , Executing new one in temp dir...|
BTERRORDownload File| Error on downloading file check if you type the correct url...|
Software\Microsoft\Windows\CurrentVersion\Run
Software\Microsoft\Windows NT\CurrentVersion\Winlogon
ERR|Cannot listen to port, try another one..|
TCaptureWebcam
taskmgr.exe
\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall
\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\
DC3_FEXEC
Windows NT 4.0
Windows 2000
Windows XP
Windows Server 2003
Windows Vista
Windows 7
Windows 95
Windows 98
Windows Me
S-%u-
FAKEMSG
MSGICON
MSGTITLE
MSGCORE
deflate 1.2.3 Copyright 1995-2005 Jean-loup Gailly
inflate 1.2.3 Copyright 1995-2005 Mark Adler
%Documents and Settings%\%current user%\Application Data\dclogs\2016-02-22-2.dc
advapi32.dll
RegOpenKeyExA
RegCloseKey
GetKeyboardType
keybd_event
VkKeyScanA
UnhookWindowsHookEx
SetWindowsHookExA
MsgWaitForMultipleObjectsEx
MsgWaitForMultipleObjects
MapVirtualKeyA
LoadKeyboardLayoutA
GetKeyboardState
GetKeyboardLayoutNameA
GetKeyboardLayoutList
GetKeyboardLayout
GetKeyState
GetKeyNameTextA
ExitWindowsEx
EnumWindows
EnumThreadWindows
EnumChildWindows
ActivateKeyboardLayout
gdi32.dll
SetViewportOrgEx
version.dll
WinExec
PeekNamedPipe
GetWindowsDirectoryA
GetProcessHeap
GetCPInfo
CreatePipe
RegQueryInfoKeyA
RegOpenKeyA
RegFlushKey
RegEnumKeyExA
RegDeleteKeyA
RegCreateKeyExA
RegCreateKeyA
wsock32.dll
shell32.dll
ShellExecuteExA
ShellExecuteA
SHFileOperationA
URLMON.DLL
URLDownloadToFileA
wininet.dll
InternetOpenUrlA
HttpQueryInfoA
FtpPutFileA
winmm.dll
netapi32.dll
gdiplus.dll
GdiplusShutdown
msacm32.dll
ntdll.dll
WS2_32.DLL
SHFolder.dll
SHELL32.DLL
AVICAP32.DLL
1!1,1=1|1
6 6$6(6,606
=!=$=)=-=1=
01m1
0 0$0(0,0004080<0@0
<!=$=)=-=4=
;"<?<_<|<
; ;$;(;,;0;4;8;<;@;
7 8$888<8
= =$=(=,=0=4=8=
UntKeylogger
KWindows
UntActivePorts
UntControlKey
UntCaptureWebcam
UntWebCam
UrlMon
(UntUploadFTPThread
UntFTP
_UntUDPFlood
YUntScanPorts
0UntPasswordAndData
XUntHTTPFlood
UntCPU
66006666
No help found for %s#No context-sensitive help installed
No help found for context$No topic-based help system installedNUnable to retrieve a pointer to a running object registered with OLE for %s/%s
Invalid clipboard format Clipboard does not support Icons
Cannot open clipboard/Menu '%s' is already being used by another form
- Dock zone has no controlLError loading dock zone from the stream. Expecting version %d, but found %d.
OLE error %.8x.Method '%s' not supported by automation object/Variant does not reference an automation object7Dispatch methods do not support more than 64 parameters
Error creating window class Cannot focus a disabled or invisible window!Control '%s' has no parent window
Not enough timers available@GroupIndex cannot be less than a previous menu item's GroupIndex5Cannot create form. No MDI forms are currently active$%s not in a class registration group
Property %s does not exist
Thread creation error: %s
Thread Error: %s (%d)
Unsupported clipboard format
Invalid data type for '%s' List capacity out of bounds (%d)
List count out of bounds (%d)
List index out of bounds (%d) Out of memory while expanding memory stream
Error reading %s%s%s: %s
Failed to create key %s
Failed to get data for '%s'
Failed to set data for '%s'
Resource %s not found
%s.Seek not implemented$Operation not allowed on sorted list
Ancestor for '%s' not found
Cannot assign a %s to a %s
Bits index out of range*Can't write to a read-only resource streamECheckSynchronize called from thread $%x, which is NOT the main thread
Class %s not found
A class named %s already exists%List does not allow duplicates ($0%x)#A component named %s already exists%String list does not allow duplicates
Cannot create file "%s". %s
Cannot open file "%s". %s
Invalid stream format$''%s'' is not a valid component name
External exception %x
Interface not supported
%s (%s, line %d)
Abstract Error?Access violation at address %p in module '%s'. %s of address %p
System Error. Code: %d.
No argument for format '%s'"Variant method calls not supported
Invalid variant operation%Invalid variant operation (%s%.8x)
%s5Could not convert variant of type (%s) into type (%s)=Overflow while converting variant of type (%s) into type (%s)
Operation not supported
Integer overflow Invalid floating point operation
Invalid pointer operation
Invalid class typecast0Access violation at address %p. %s of address %p
Privileged instruction(Exception %s in module %s at %p.
Application Error1Format '%s' invalid or incompatible with argument
!'%s' is not a valid integer value('%s' is not a valid floating point value!'%s' is not a valid date and time
'%s' is not a valid GUID value
I/O error %d
1, 0, 0, 1
MSRSAAP.EXE
4, 0, 0, 0

msdcsc.exe_668_rwx_00400000_00001000:

.text
`.itext
`.data
.idata
.rdata
@.reloc
B.rsrc

notepad.exe_320:

.text
`.data
.rsrc
comdlg32.dll
SHELL32.dll
WINSPOOL.DRV
COMCTL32.dll
msvcrt.dll
ADVAPI32.dll
KERNEL32.dll
NTDLL.DLL
GDI32.dll
USER32.dll
notepad.chm
hhctrl.ocx
CLSID\{ADB880A6-D8FF-11CF-9377-00AA003B7A11}\InprocServer32
notepad.pdb
t%SSh
_acmdln
RegCloseKey
RegCreateKeyW
RegOpenKeyExA
SetViewportExtEx
GetKeyboardLayout
name="Microsoft.Windows.Shell.notepad"
version="5.1.0.0"
<description>Windows Shell</description>
name="Microsoft.Windows.Common-Controls"
version="6.0.0.0"
publicKeyToken="6595b64144ccf1df"
&*$#$$#$*
MMMrMMM`MMMRMMMFMMM:MMM.MMM"MMM
*.txt
/.SETUP
Text Documents (*.txt)
5.1.2600.5512 (xpsp.080413-2105)
NOTEPAD.EXE
Windows
Operating System
5.1.2600.5512
notepad.hlp
You cannot quit Windows because the Save As dialog
dialog box, and then try quitting Windows again.
Common Dialog error (0xx)
Not enough memory available to complete this operation. Quit one or more applications to increase available memory, and then try again.KThe %% file is too large for Notepad.
Not a valid file name.MCannot create the %% file.
Make sure that the path and filename are correct.RCannot carry out the Word Wrap command because there is too much text in the file.
Page %d
Ln %d, Col %d

notepad.exe_320_rwx_000A0000_00001000:

kernel32.dll

notepad.exe_320_rwx_000B0000_00001000:

user32.dll

notepad.exe_320_rwx_001A0000_00001000:

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\MSDCSC\msdcsc.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:1936
    aoto.exe:552

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

    %Documents and Settings%\%current user%\Local Settings\Temp\aut1.tmp (9638 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\aut2.tmp (1153 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\aoto.exe (17184 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\Autoclicker_V3.exe (601 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\MSDCSC\msdcsc.exe (15116 bytes)

  4. Delete the following value(s) in the autorun key (How to Work with System Registry):

    [HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
    "MicroUpdate" = "C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\MSDCSC\msdcsc.exe"

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

    [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon]
    "UserInit" = "%System%\userinit.exe,C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\MSDCSC\msdcsc.exe"

  6. Reboot the computer.

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

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