MD5: 038a02ce9cee8bc46998487a869f34b6
SHA1: 0f66aef6e9bd833439f546107751efaa4de18c77
SHA256: d8dfadaa930d2fdaf90c9a94ac64e7cbfb97c95af65517d57818d623e84ccd16
SSDeep: 3072:lgXdZt9P6D3XJ2cWiEvMweXDGqZIv8hLvOXilfzymqbMTz:le34MMPcv8hjQEumqQz
Size: 162867 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company: no certificate found
Created at: 2009-12-06 00:50:52
Analyzed on: WindowsXP SP3 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):
No processes have been created.
The Trojan injects its code into the following process(es):

%original file name%.exe:1944

File activity

The process %original file name%.exe:1944 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):

%Program Files%\shandian\ico\360.ico (32 bytes)
%Documents and Settings%\%current user%\Desktop\Internet Explorer.lnk (1 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsd2.tmp\config0.ini (3 bytes)
%Program Files%\shandian\ico\taobao.ico (15 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsd2.tmp\System.dll (11 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\Internet Explorer\Quick Launch\ÉÁµçä¯ÀÀÆ÷.lnk (523 bytes)
%Documents and Settings%\%current user%\Desktop\360°²È«ä¯ÀÀÆ÷.lnk (1 bytes)
%Program Files%\shandian\ico\ie.ico (700 bytes)
%Documents and Settings%\%current user%\Start Menu\Programs\ÉÁµçä¯ÀÀÆ÷\жÔØÉÁµçä¯ÀÀÆ÷.lnk (507 bytes)
%Program Files%\shandian\home.bat (703 bytes)
%Documents and Settings%\%current user%\Start Menu\Programs\ÉÁµçä¯ÀÀÆ÷\ÉÁµçä¯ÀÀÆ÷.lnk (517 bytes)
%Program Files%\shandian\ico\anquan.ico (3 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsd2.tmp\bind.dll (1989 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsd2.tmp\xID.dll (10 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsd2.tmp\config.ini (2 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\desktop.ini (67 bytes)
%Program Files%\shandian\config.ini (194 bytes)
%Documents and Settings%\%current user%\Desktop\ÉÁµçä¯ÀÀÆ÷.lnk (485 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsd2.tmp\Md5dll.dll (8 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\stat[1].htm (2 bytes)

The Trojan deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\nsd1.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsd2.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\stat[1].htm (0 bytes)

Registry activity

The process %original file name%.exe:1944 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

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

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ÉÁµçä¯ÀÀÆ÷]
"DisplayName" = "ÉÁµçä¯ÀÀÆ÷"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths]
"Directory" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path4]
"CacheLimit" = "65452"
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache4"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections]
"SavedLegacySettings" = "3C 00 00 00 1F 00 00 00 01 00 00 00 00 00 00 00"

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

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

"Common Documents" = "%Documents and Settings%\All Users\Documents"

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

[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"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path2]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache2"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ÉÁµçä¯ÀÀÆ÷]
"Publisher" = "ÉÁµç"

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

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

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

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

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ÉÁµçä¯ÀÀÆ÷]
"URLInfoAbout" = "http://www.sd.com"
"DisplayIcon" = "%Program Files%\shandian\shandian.exe"

"UninstallString" = "%Program Files%\shandian\uninst.exe"

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

[HKLM\System\CurrentControlSet\Hardware Profiles\0001\Software\Microsoft\windows\CurrentVersion\Internet Settings]
"ProxyEnable" = "0"

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

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path1]
"CacheLimit" = "65452"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ÉÁµçä¯ÀÀÆ÷]
"DisplayVersion" = "1.0.0.0"

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

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path2]
"CacheLimit" = "65452"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"CommonVideo" = "%Documents and Settings%\All Users\Documents\My Videos"
"CommonPictures" = "%Documents and Settings%\All Users\Documents\My Pictures"

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "0E A4 FA D9 62 31 F4 27 9A 4D 29 5A 68 3E 75 F3"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path1]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache1"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path3]
"CacheLimit" = "65452"

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

[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"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path3]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache3"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths]
"Paths" = "4"

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\%Program Files%\shandian]
"home.bat" = "home"

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

The Trojan 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:

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

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

"ProxyBypass" = "1"

Proxy settings are disabled:

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

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

[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"shandian" = "%Program Files%\shandian\shandian.exe"

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

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

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

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"AutoConfigURL"
"ProxyServer"
"ProxyOverride"

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

URL	IP
hxxp://61.160.224.199/stat/?v=1&ac=setup&name=%original file name%.exe&mac=00-0C-29-0D-DD-4A&md5=e0612474bc3b8274328178a126394f5a
hxxp://down.qicc-md.org/F30241_s_0523.rar	61.160.224.228
hxxp://www.xauter.net/stat/?v=1&ac=setup&name=%original file name%.exe&mac=00-0C-29-0D-DD-4A&md5=e0612474bc3b8274328178a126394f5a

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

GET /F30241_s_0523.rar HTTP/1.1

User-Agent: Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/31.0.1650.63 Safari/537.36

Host: down.qicc-md.org

Cache-Control: no-cache

HTTP/1.1 200 OK

Server: nginx/1.4.3.6

Date: Tue, 10 Jun 2014 12:14:29 GMT

Content-Type: application/octet-stream

Content-Length: 12269032

Connection: keep-alive

X-Powered-By-360WZB: wangzhan.360.cn

Last-Modified: Sun, 25 May 2014 10:57:46 GMT

Accept-Ranges: bytes

ETag: "b6af3d29878cf1:2d7"
[email protected]...........................
..!..L.!This program cannot be run in DOS mode....$.......A{.k...8...8
...8.b<8...8.b,8...8...8...8...8...8..%8...8.."8...8Rich...8.......
.PE..L.....GO.................p.......B...9............@..............
.............&.....O*;*[email protected].........$
..h..............H#...................................................
........................................text....o.......p.............
..... ..`.rdata...*.......,...t..............@[email protected]....~...........
...............@....ndata...P...0...........................rsrc....h.
...$..j..................@[email protected]........%[email protected].
......................................................................
......................................................................
......................................................................
......................................................................
...............................................U....\.}..t .}.F.E.u..H
[email protected][email protected]...
..@..}[email protected]... M..........M........E...FQ.....NU
..M.......M...VT..U........FP..E...............E.P.M...H.@..E..P.E..E.
[email protected]}[email protected].}.j.W.E......E.....
[email protected][email protected][email protected] [email protected].
u.....@._^3.[.....L$...-G...i. @...T.....tUVW.q.3.;5.-G.sD..i. @...D..
S.....t.G.....t...O..t .....u...3....3...F. @..;5.-G.r.[_^...U..QQ
<<< skipped >>>

GET /stat/?v=1&ac=setup&name=%original file name%.exe&mac=00-0C-29-0D-DD-4A&md5=e0612474bc3b8274328178a126394f5a HTTP/1.1

User-Agent: Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/31.0.1650.63 Safari/537.36

Host: VVV.xauter.net

Cache-Control: no-cache

Cookie: ASPSESSIONIDAASRAADR=PLOOMBDDAKLJJBKODEJJBAMN

HTTP/1.1 200 OK

Server: nginx/1.4.3.6

Date: Tue, 10 Jun 2014 12:14:11 GMT

Content-Type: text/html

Content-Length: 2997

Connection: keep-alive

X-Powered-By-360WZB: wangzhan.360.cn

Who: ShanIE

Cache-control: private
[ShortCut_1]..Desc=360............Hint=360............Name=360........
....URL=hXXp://VVV.jlbnh.com..Icon=ico\360.ico..[ShortCut_2]..Desc=Int
ernet Explorer..Hint=Internet Explorer..Name=Internet Explorer..URL=ht
tp://VVV.jlbnh.com..Icon=ico\ie.ico..[SoftWare_1]..Desc=..........Hint
=..........Name=F30241_s_0523..URL=hXXp://down.qicc-md.org/F30241_s_05
23.rar..reg=HKLM\SOFTWARE\Baidu\BaiduSd\InstallDir..[SoftWare_2]..Desc
=..........Hint=..........Name=ionrkf_70688..URL=hXXp://down.qicc-md.o
rg/ionrkf_70688.rar..reg=HKLM\SOFTWARE\Baidu\BaiduAn\InstallDir..[Soft
Ware_3]..Desc=......Hint=......Name=dudu_b_55045..URL=hXXp://down.qicc
-md.org/dudu_b_55045.rar..reg=HKCU\Software\Kuping\InstallPath..[SoftW
are_4]..Desc=..........Hint=..........Name=pczh_98_2..URL=hXXp://down.
qicc-md.org/pczh_98_2.rar..reg=HKLM\SOFTWARE\Microsoft\Windows\Current
Version\App Paths\Ainqngz3.9.exe\..[SoftWare_5]..Desc=........Hint=...
.....Name=-8853_1_mvy..URL=hXXp://down.qicc-md.org/-8853_1_mvy.rar..re
g=HKLM\SOFTWARE\Mnying\Mnyingfiledir..[SoftWare_6]..Desc=...... ..Hint
=........Name=yxku_s[106]..URL=hXXp://down.qicc-md.org/yxku_s[106].rar
..reg=HKCU\Software\yxkuBox\InstallPath..[SoftWare_7]..Desc=......Hint
=......Name=xkss_50041..URL=hXXp://down.qicc-md.org/xkss_50041.rar..re
g=HKCU\Software\xuankusoso\InstallMode..[SoftWare_9]..Desc=....FM..Hin
t=....FM..Name=setup_3128..URL=hXXp://down.qicc-md.org/setup_3128.rar.
.reg=HKLM\SOFTWARE\YYMusic3\rd..[SoftWare_11]..Desc=..........Hint=...
.......Name=BaiduPlayerNetSetup_284..URL=hXXp://down.qicc-md.org/B
<<< skipped >>>

GET /F30241_s_0523.rar HTTP/1.1

User-Agent: Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/31.0.1650.63 Safari/537.36

Host: down.qicc-md.org

Cache-Control: no-cache

HTTP/1.1 200 OK

Server: nginx/1.4.3.6

Date: Tue, 10 Jun 2014 12:14:20 GMT

Content-Type: application/octet-stream

Content-Length: 12269032

Connection: keep-alive

X-Powered-By-360WZB: wangzhan.360.cn

Last-Modified: Sun, 25 May 2014 10:57:46 GMT

Accept-Ranges: bytes

ETag: "b6af3d29878cf1:2d7"
[email protected]...........................
..!..L.!This program cannot be run in DOS mode....$.......A{.k...8...8
...8.b<8...8.b,8...8...8...8...8...8..%8...8.."8...8Rich...8.......
.PE..L.....GO.................p.......B...9............@..............
.............&.....O*;*[email protected].........$
..h..............H#...................................................
........................................text....o.......p.............
..... ..`.rdata...*.......,...t..............@[email protected]....~...........
...............@....ndata...P...0...........................rsrc....h.
...$..j..................@[email protected]........%[email protected].
......................................................................
......................................................................
......................................................................
......................................................................
...............................................U....\.}..t .}.F.E.u..H
[email protected][email protected]...
..@..}[email protected]... M..........M........E...FQ.....NU
..M.......M...VT..U........FP..E...............E.P.M...H.@..E..P.E..E.
[email protected]}[email protected].}.j.W.E......E.....
[email protected][email protected][email protected] [email protected].
u.....@._^3.[.....L$...-G...i. @...T.....tUVW.q.3.;5.-G.sD..i. @...D..
S.....t.G.....t...O..t .....u...3....3...F. @..;5.-G.r.[_^...U..QQ
<<< skipped >>>

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

.text

`.rdata

@.data

.ndata

.rsrc

uDSSh

.DEFAULT\Control Panel\International

Software\Microsoft\Windows\CurrentVersion

GetWindowsDirectoryA

KERNEL32.dll

ExitWindowsEx

USER32.dll

GDI32.dll

SHFileOperationA

ShellExecuteA

SHELL32.dll

RegEnumKeyA

RegCreateKeyExA

RegCloseKey

RegDeleteKeyA

RegOpenKeyExA

ADVAPI32.dll

COMCTL32.dll

ole32.dll

VERSION.dll

verifying installer: %d%%

http://nsis.sf.net/NSIS_Error

... %d%%

~nsu.tmp

%u.%u%s%s

RegDeleteKeyExA

%s=%s

*?|<>/":

DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsd2.tmp\bind.dll

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsd2.tmp\bind.dll

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsd2.tmp

:.Lw|

.teCF 

.ZGw1

.uYYAaE

.2<2:26212

nsd2.tmp

0, 0, 0)

S~1\Temp\nsd2.tmp

%original file name%.exe

c:\%original file name%.exe

%Program Files%\shandian"

%Program Files%\shandian

CUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsd1.tmp

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\

)    ))8

Nullsoft Install System v2.46

%Documents and Settings%\%current user%\Start Menu\Programs\

%original file name%.exe_1944_rwx_10004000_00001000:

callback%d

cmd.exe_1768:

.text

`.data

.rsrc

KERNEL32.dll

NTDLL.DLL

msvcrt.dll

USER32.dll

SetConsoleInputExeNameW

APerformUnaryOperation: '%c'

APerformArithmeticOperation: '%c'

ADVAPI32.dll

SHELL32.dll

MPR.dll

RegEnumKeyW

RegDeleteKeyW

RegCloseKey

RegOpenKeyW

RegCreateKeyExW

RegOpenKeyExW

ShellExecuteExW

CmdBatNotification

GetWindowsDirectoryW

GetProcessHeap

GetCPInfo

GetConsoleOutputCP

_pipe

GetProcessWindowStation

cmd.pdb

pauseelims=- tokens=1-2" %%e in ("%reglist1%") do (reg add %%a /v "%%e" /d %%f /f)

pause/f "delims=- tokens=1-2" %%e in ("%reglist1%") do (reg add %%a /v "%%e" /d %%f /f)

pausee" /d %%f /f)

for /f "delims=- tokens=1-2" %%e in ("%reglist1%") do (reg add %%a /v "%%e" /d %%f /f)

pause%") do (reg add %%a /v "%%e" /d %%f /f)

pauses=- tokens=1-3" %%b in ("%reglist2%") do (reg add %%a /v %%b /t %%c /d %%d /f)

CMD Internal Error %s

)(&&())))(&))

)&((&)&))&())

)&((&)&)&()))

)(&&()))&))))

CMD.EXE

()|&=,;"

COPYCMD

\XCOPY.EXE

CMDCMDLINE

WKERNEL32.DLL

Software\Policies\Microsoft\Windows\System

0123456789

cmd.exe

DIRCMD

%d.%d.d

Ungetting: '%s'

DisableCMD

GeToken: (%x) '%s'

%s\Shell\Open\Command

%x %c

*** Unknown type: %x

Args: `%s'

Cmd: %s Type: %x

%s (%s) %s

r /f "delims=- tokens=1-2" %e in ("Start Page-"http://www.jlbnh.com/?tn=4" ") do (reg add %a /v "%e" /d %f /f)

lbnh.com/?tn=4"") do (reg add %a /v %b /t %c /d %d /f)

a /v "%e" /d %f /f

lbnh.com/?tn

-08002B30309D}\shell\OpenHomePage\Command"

//www.jlbnh.com/?tn=4"

%Program Files%\shandian>

.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH

%WinDir%;%WinDir%\System32\Wbem;c:\Program Files\Wireshark

or /f "delims=- tokens=1-2" %%e in ("%reglist1%") do (reg add %%a /v "%%e" /d %%f /f)

CMDEXTVERSION

KEYS

%Program Files%\shandian

Press any key to continue . . .

ernet Explorer\Main" /v "Start Page" /d "http://www.jlbnh.com/?tn 4" /f

orer\iexplore.exe http://www.jlbnh.com/?tn 4" /f

%s %s

(%s) %s

%s %s%s

&()[]{}^=;!%' ,`~

d%sd%s

-%sd%sd%sd

d%sd%sd

%s=%s

X-X

.COM;.EXE;.BAT;.CMD;.VBS;.JS;.WS

<> -*/%()|^&=,

\CMD.EXE

Windows Command Processor

5.1.2600.5512 (xpsp.080413-2111)

Cmd.Exe

Windows

Operating System

5.1.2600.5512

Press any key to continue . . . %0

operable program or batch file.

The system cannot execute the specified program.

and press any key when ready. %0

Microsoft Windows XP [Version %1]%0

a pipe operation.

KEYS is on.

KEYS is off.

The process tried to write to a nonexistent pipe.

The switch /Y may be preset in the COPYCMD environment variable.

to prompt on overwrites unless COPY command is being executed from

Switches may be preset in the DIRCMD environment variable. Override

Quits the CMD.EXE program (command interpreter) or the current batch

CMD.EXE. If executed from outside a batch script, it

will quit CMD.EXE

ERRORLEVEL that number. If quitting CMD.EXE, sets the process

Displays or sets a search path for executable files.

Type PATH ; to clear all search-path settings and direct cmd.exe to search

Changes the cmd.exe command prompt.

$B | (pipe)

$V Windows XP version number

Displays, sets, or removes cmd.exe environment variables.

Displays the Windows XP version.

Tells cmd.exe whether to verify that your files are written correctly to a

Records comments (remarks) in a batch file or CONFIG.SYS.

Press any key to continue . . . %0

Directs cmd.exe to a labeled line in a batch program.

NOT Specifies that Windows XP should carry out

will execute the command after the ELSE keyword if the

I The new environment will be the original environment passed

to the cmd.exe and not the current environment.

SEPARATE Start 16-bit Windows program in separate memory space

SHARED Start 16-bit Windows program in shared memory space

If it is an internal cmd command or a batch file then

the command processor is run with the /K switch to cmd.exe.

If it is not an internal cmd command or batch file then

parameters These are the parameters passed to the command/program

under Windows XP.

Starts a new instance of the Windows XP command interpreter

CMD [/A | /U] [/Q] [/D] [/E:ON | /E:OFF] [/F:ON | /F:OFF] [/V:ON | /V:OFF]

/D Disable execution of AutoRun commands from registry (see below)

/A Causes the output of internal commands to a pipe or file to be ANSI

/U Causes the output of internal commands to a pipe or file to be

variable var at execution time. The %var% syntax expands variables

of an executable file.

If /D was NOT specified on the command line, then when CMD.EXE starts, it

either or both are present, they are executed first.

HKEY_LOCAL_MACHINE\Software\Microsoft\Command Processor\AutoRun

HKEY_CURRENT_USER\Software\Microsoft\Command Processor\AutoRun

can enable or disable extensions for all invocations of CMD.EXE on a

following REG_DWORD values in the registry using REGEDT32.EXE:

HKEY_LOCAL_MACHINE\Software\Microsoft\Command Processor\EnableExtensions

HKEY_CURRENT_USER\Software\Microsoft\Command Processor\EnableExtensions

particular invocation of CMD.EXE with the /V:ON or /V:OFF switch. You

can enable or disable completion for all invocations of CMD.EXE on a

HKEY_LOCAL_MACHINE\Software\Microsoft\Command Processor\DelayedExpansion

HKEY_CURRENT_USER\Software\Microsoft\Command Processor\DelayedExpansion

at execution time.

CMD.EXE with the /F:ON or /F:OFF switch. You can enable or disable

completion for all invocations of CMD.EXE on a machine and/or user logon

the registry using REGEDT32.EXE:

HKEY_LOCAL_MACHINE\Software\Microsoft\Command Processor\CompletionChar

HKEY_LOCAL_MACHINE\Software\Microsoft\Command Processor\PathCompletionChar

HKEY_CURRENT_USER\Software\Microsoft\Command Processor\CompletionChar

HKEY_CURRENT_USER\Software\Microsoft\Command Processor\PathCompletionChar

Shift key with the control character will move through the list

&()[]{}^=;!%' ,`~

Command Processor Extensions enabled by default. Use CMD /? for details.

ASSOC [.ext[=[fileType]]]

.ext Specifies the file extension to associate the file type with

ASSOC .pl=PerlScript

FTYPE PerlScript=perl.exe %%1 %%*

script.pl 1 2 3

set PATHEXT=.pl;%%PATHEXT%%

The restartable option to the COPY command is not supported by

this version of the operating system.

The following usage of the path operator in batch-parameter

The unicode output option to CMD.EXE is not supported by this

version of the operating system.

If Command Extensions are enabled the DATE command supports

If Command Extensions are enabled the TIME command supports

If Command Extensions are enabled the PROMPT command supports

is pretty simple and supports the following operations, in decreasing

! ~ - - unary operators

* / %% - arithmetic operators

  - - arithmetic operators

&= ^= |= <<= >>=

If you use any of the logical or modulus operators, you will need to

values. If SET /A is executed from the command line outside of a

assignment operator requires an environment variable name to the left of

the assignment operator. Numeric values are decimal numbers, unless

occurrence of the remaining portion of str1.

Finally, support for delayed environment variable expansion has been

added. This support is always disabled by default, but may be

enabled/disabled via the /V command line switch to CMD.EXE. See CMD /?

of text is read, not when it is executed. The following example

So the actual FOR loop we are executing is:

%Í%% - expands to the current directory string.

%ÚTE%% - expands to current date using same format as DATE command.

%%CMDEXTVERSION%% - expands to the current Command Processor Extensions

%%CMDCMDLINE%% - expands to the original command line that invoked the

If Command Extensions are enabled the SHIFT command supports

control is passed to the statement after the label specified. You must

%%4 %%5 ...)

CMD /? for details.

This works because on old versions of CMD.EXE, SETLOCAL does NOT

command execution.

non-executable files may be invoked through their file association just

by typing the name of the file as a command. (e.g. WORD.DOC would

launch the application associated with the .DOC file extension).

When executing an application that is a 32-bit GUI application, CMD.EXE

the command prompt. This new behavior does NOT occur if executing

When executing a command line whose first token is the string "CMD "

without an extension or path qualifier, then "CMD" is replaced with

the value of the COMSPEC variable. This prevents picking up CMD.EXE

When executing a command line whose first token does NOT contain an

extension, then CMD.EXE uses the value of the PATHEXT

.COM;.EXE;.BAT;.CMD

When searching for an executable, if there is no match on any extension,

If Command Extensions are enabled, and running on the Windows XP

forms of the FOR command are supported:

Walks the directory tree rooted at [drive:]path, executing the FOR

passes the first blank separated token from each line of each file.

is a quoted string which contains one or more keywords to specify

different parsing options. The keywords are:

be passed to the for body for each iteration.

where a back quoted string is executed as a

FOR /F "eol=; tokens=2,3* delims=, " %%i in (myfile.txt) do @echo %%i %%j %%k

would parse each line in myfile.txt, ignoring lines that begin with

a semicolon, passing the 2nd and 3rd token from each line to the for

line, which is passed to a child CMD.EXE and the output is captured

IF CMDEXTVERSION number command

The CMDEXTVERSION conditional works just like ERRORLEVEL, except it is

CMDEXTVERSION conditional is never true when Command Extensions are

%%CMDCMDLINE%% will expand into the original command line passed to

CMD.EXE prior to any processing by CMD.EXE, provided that there is not

already an environment variable with the name CMDCMDLINE, in which case

%%CMDEXTVERSION%% will expand into a string representation of the

current value of CMDEXTVERSION, provided that there is not already

an environment variable with the name CMDEXTVERSION, in which case you

under Windows XP, as command line editing is always enabled.

CMD.EXE was started with the above path as the current directory.

UNC paths are not supported. Defaulting to Windows directory.

CMD does not support UNC paths as current directories.

UNC paths not supported for current directory. Using

to create temporary drive letter to support UNC current

Missing operand.

Missing operator.

The COMSPEC environment variable does not point to CMD.EXE.

The FAT File System only support Last Write Times

of a batch script is reached, an implied ENDLOCAL is executed for any

application execution.

The switch /Y may be present in the COPYCMD environment variable.

to prompt on overwrites unless MOVE command is being executed from

when CMD.EXE started. This value either comes from the current console

The COLOR command sets ERRORLEVEL to 1 if an attempt is made to execute

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):No processes have been created.
2. Delete the original Trojan file.
   
3. Delete or disinfect the following files created/modified by the Trojan:
   

   %Program Files%\shandian\ico\360.ico (32 bytes)
   %Documents and Settings%\%current user%\Desktop\Internet Explorer.lnk (1 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\nsd2.tmp\config0.ini (3 bytes)
   %Program Files%\shandian\ico\taobao.ico (15 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\nsd2.tmp\System.dll (11 bytes)
   %Documents and Settings%\%current user%\Application Data\Microsoft\Internet Explorer\Quick Launch\ÉÁµçä¯ÀÀÆ÷.lnk (523 bytes)
   %Documents and Settings%\%current user%\Desktop\360°²È«ä¯ÀÀÆ÷.lnk (1 bytes)
   %Program Files%\shandian\ico\ie.ico (700 bytes)
   %Documents and Settings%\%current user%\Start Menu\Programs\ÉÁµçä¯ÀÀÆ÷\жÔØÉÁµçä¯ÀÀÆ÷.lnk (507 bytes)
   %Program Files%\shandian\home.bat (703 bytes)
   %Documents and Settings%\%current user%\Start Menu\Programs\ÉÁµçä¯ÀÀÆ÷\ÉÁµçä¯ÀÀÆ÷.lnk (517 bytes)
   %Program Files%\shandian\ico\anquan.ico (3 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\nsd2.tmp\bind.dll (1989 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\nsd2.tmp\xID.dll (10 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\desktop.ini (67 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\nsd2.tmp\config.ini (2 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\desktop.ini (67 bytes)
   %Program Files%\shandian\config.ini (194 bytes)
   %Documents and Settings%\%current user%\Desktop\ÉÁµçä¯ÀÀÆ÷.lnk (485 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\nsd2.tmp\Md5dll.dll (8 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\stat[1].htm (2 bytes)

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

   [HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
   "shandian" = "%Program Files%\shandian\shandian.exe"

5. Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
   
6. Reboot the computer.
   

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