Gen.Variant.Zusy.79585_bd7f21379d

by malwarelabrobot on March 28th, 2015 in Malware Descriptions.

HEUR:Trojan.Win32.Generic (Kaspersky), Gen:Variant.Zusy.79585 (B) (Emsisoft), Gen:Variant.Zusy.79585 (AdAware), GenericEmailWorm.YR (Lavasoft MAS)
Behaviour: Trojan, Worm, EmailWorm


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

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

MD5: bd7f21379dba52bf8aae436fa94a3cba
SHA1: a62427fc4b1ac89622c20f70bddb7b33ac4416f0
SHA256: 2d2bdb59087fe20ce70a124d28d3458f176bb7edb29c4a5539cafd5228d8bdba
SSDeep: 12288:YUkpLRfcW/dEWP3GxtJw4MSIpIxpTrjl3I6:4p6Wl33MtS0IpCTNb
Size: 514560 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company: no certificate found
Created at: 2014-01-15 11:06:55
Analyzed on: WindowsXP SP3 32-bit


Summary:

Trojan. A program that appears to do one thing but actually does another (a.k.a. Trojan Horse).

Payload

Behaviour Description
EmailWorm Worm can send e-mails.


Process activity

The Trojan creates the following process(es):

%original file name%.exe:1004
SG5CRKXUBBCVSQK:1396

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

JGFQBXKI56QPH7S9TQDASMFSNGPKPEMF..EXE:1460

Mutexes

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

File activity

The process %original file name%.exe:1004 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\JGFQBXKI56QPH7S9TQDASMFSNGPKPEMF..EXE (263 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\SG5CRKXUBBCVSQKOE2BMMWPRYPRWJPDP..EXE (211 bytes)

The process SG5CRKXUBBCVSQK:1396 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\G4QFR48K\gg_cs[1].exe (10204 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\7UOZ9KG1\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\G4QFR48K\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\24LW2SBA\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\ULHU50E0\desktop.ini (67 bytes)

Registry activity

The process %original file name%.exe:1004 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "EC 72 6E DB E0 CE 98 7C 68 D8 D0 53 32 13 A0 3B"

[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"
"Cache" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files"

[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\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"

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

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

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp]
"JGFQBXKI56QPH7S9TQDASMFSNGPKPEMF..EXE" = "Counter Strike Private Tool"

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

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp]
"SG5CRKXUBBCVSQKOE2BMMWPRYPRWJPDP..EXE" = "SG5CRKXUBBCVSQKOE2BMMWPRYPRWJPDP."

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 SG5CRKXUBBCVSQK:1396 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 1E 00 00 00 01 00 00 00 00 00 00 00"

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "BE BD D7 8F F6 3C 34 FF 23 E4 6F D2 EF E7 E2 95"

[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"

The process JGFQBXKI56QPH7S9TQDASMFSNGPKPEMF..EXE:1460 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "EC E6 CB CC 01 85 D7 DD F7 08 EB 35 DF CE 95 11"

[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
8f078c90d857969d4a11b7d8826a432a c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\JGFQBXKI56QPH7S9TQDASMFSNGPKPEMF..EXE
3ac9fdee0050a1f88be1f0e1f2608bce c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\SG5CRKXUBBCVSQKOE2BMMWPRYPRWJPDP..EXE
0fafdd31665a1408948bf8326dc139de c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temporary Internet Files\Content.IE5\G4QFR48K\gg_cs[1].exe

HOSTS file anomalies

No changes have been detected.

Rootkit activity

No anomalies have been detected.

Propagation

VersionInfo

No information is available.

PE Sections

Name Virtual Address Virtual Size Raw Size Entropy Section MD5
.text 4096 26860 27136 4.29791 ab9512ee7c9f5ad72ae20fba64a6341e
.itext 32768 776 1024 3.22992 c79df70a8b89425189a65adf4e08a6b8
.data 36864 2040 2048 0.904367 240816d5b34f6e1e38eab9c91fbec05d
.bss 40960 11172 0 0 d41d8cd98f00b204e9800998ecf8427e
.idata 53248 2246 2560 2.90066 4b57ef8451a1099532bf2707e4ad39e3
.tls 57344 8 0 0 d41d8cd98f00b204e9800998ecf8427e
.rdata 61440 24 512 0.14174 15b26e576cc064822312d1c66bb6f693
.reloc 65536 3612 4096 4.20936 92c609bf93bf264697ab3000df42f30f
.rsrc 69632 475716 476160 5.31931 76787f6f6d3e0e84a26b3d379ac5023e

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

URLs

URL IP
hxxp://steamcommunity.com/ 23.206.97.180
hxxp://steamcommunity.com/profiles/ 23.206.97.180
hxxp://steamcommunity.com/tradeoffer/new/?partner=196831820&token=hxxp://steamcommunity.com/tradeoffer/new/?partner=196831820&token=ZcqoeJK3 23.206.97.180


IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

GET / HTTP/1.1
Accept: text/html,application/xhtml xml,application/xml;q=0.9,*/*;q=0.8
Origin: hXXp://steamcommunity.com
User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.3; en-US; Valve Steam Client/1393366296; ) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.166 Safari/535.19
Referer: hXXp://steamcommunity.com/
Accept-Encoding: gzip,deflate,gzip, deflate
Accept-Language: en-us,en
Accept-Charset: iso-8859-1,*,utf-8
Host: steamcommunity.com
Connection: Keep-Alive


HTTP/1.1 200 OK
Server: Apache
Content-Security-Policy: script-src 'self' 'unsafe-inline' 'unsafe-eval' hXXp://steamcommunity-a.akamaihd.net/ hXXps://api.steampowered.com/ hXXp://VVV.google-analytics.com hXXps://ssl.google-analytics.com hXXps://VVV.google.com hXXps://VVV.gstatic.com hXXps://apis.google.com; object-src 'none'; connect-src 'self' hXXps://steamcommunity.com hXXp://steamcommunity.com hXXps://api.steampowered.com/; frame-src 'self' hXXp://store.steampowered.com/ hXXps://store.steampowered.com/ hXXp://VVV.youtube.com hXXps://VVV.youtube.com hXXps://VVV.google.com;
Expires: Mon, 26 Jul 1997 05:00:00 GMT
Cache-Control: no-cache
X-NotLoggedIn: true
Content-Encoding: gzip
Vary: Accept-Encoding
Content-Type: text/html; charset=UTF-8
Content-Length: 4676
Accept-Ranges: bytes
X-Varnish: 505566921
Date: Fri, 27 Mar 2015 14:20:20 GMT
Connection: keep-alive
Set-Cookie: sessionid=f058027bc282977b3e6143b1; path=/
Set-Cookie: steamCC_37_57_16_189=UA; expires=Fri, 27-Mar-2015 15:20:20 GMT; path=/
...........<.W.8.?.s..A....s.8.B..z..J.R...e..#.rb.-W...o....#.. di
...!.....43..........D.....N.I... ;o_..A.HK.K.....M.ID...Y..omK.[a....
.a..h.<?,mZ.Vpb"0JpL..K.=..".I.....,.....\.0#..E...8...Q.D. .p.}..8
..7...G.. .`"..............E.""..Ap..ewl.,.Dar......Q&.L............|/
./.I...0.]b...8{.FO....m...Q/.2..1.{~9!.N37.=....o{..1.a.;.'.../......
...\.....Q.#.{...2..0.B.O~..n&..1X..............~t..uqd.h.....E.......
D@.....;.3vB.....c...!.8M{.k..lV..q...w....~.&N......!.F.~.y......z...
.........T/N.;.//....Gcb.xCnN..u.}._>........{.w....o...LG...W...V.
...rv.sMU....$. .%..............>..]...u..8...f..v....n.Zn....4.b}.
;.........P ..CC.`/.h.m.f.aB|.P..O.;.a.NO..q...I..B..o..m........g4..y
......w}F.G..9..."...B.&.s9..#!s.%#l.....r.&..!?<.|.n.i..g.b.....4.
aj.H....q.}..G........]....]~<s....._..6.~/.^N(.H../..m?....f......
.=m.U.^......BOec...&.0...R.7.g.....,.......!K"c..CV...B........&..}..
dW.f. .kN..&S.w.`}.Yyuy6I. ....PW..>.F..............5.w..:.....?.v.
..B..... ...^P.>.J.bo.4.}...?^6.......2E.D!q......$....$ad .0....k.
.....;<.U6...)*....4r.g....7...... 7..).... 7.._.<>...|.P.3.t
..0.......nC.| .......p".<.f.X}.V?....f.U..,UW.|6ox.p.......Jy..q..
.4.............'rZ.#.....[...Q(S.2 "g...r..r6x2.|Y.I..Hn.~..u........2
S....aO.N..........R.4}f.H8.......<...$^....A..Y.VY.S..5O..8..a.#..
W..ok....pbtqY...t...U...0..W..l .....Mk.R...*j.V......z4B/...r..U..
..u0..>..u.......Np4......mX...n.[...u.0....s.=.1.o...........R....
.\...2.....W...Lz.c.YYyp.h6*t.......y..~p"..V).\...'.......{>x.

<<< skipped >>>

GET /profiles/ HTTP/1.1

Accept: text/html,application/xhtml xml,application/xml;q=0.9,*/*;q=0.8
Origin: hXXp://steamcommunity.com
User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.3; en-US; Valve Steam Client/1393366296; ) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.166 Safari/535.19
Referer: hXXp://steamcommunity.com/
Accept-Encoding: gzip,deflate,gzip, deflate
Accept-Language: en-us,en
Accept-Charset: iso-8859-1,*,utf-8
Host: steamcommunity.com
Cookie: sessionid=f058027bc282977b3e6143b1; steamCC_37_57_16_189=UA


HTTP/1.1 200 OK
Server: Apache
Content-Security-Policy: script-src 'self' 'unsafe-inline' 'unsafe-eval' hXXp://steamcommunity-a.akamaihd.net/ hXXps://api.steampowered.com/ hXXp://VVV.google-analytics.com hXXps://ssl.google-analytics.com hXXps://VVV.google.com hXXps://VVV.gstatic.com hXXps://apis.google.com; object-src 'none'; connect-src 'self' hXXps://steamcommunity.com hXXp://steamcommunity.com hXXps://api.steampowered.com/; frame-src 'self' hXXp://store.steampowered.com/ hXXps://store.steampowered.com/ hXXp://VVV.youtube.com hXXps://VVV.youtube.com hXXps://VVV.google.com;
Expires: Mon, 26 Jul 1997 05:00:00 GMT
Cache-Control: no-cache
X-NotLoggedIn: true
Content-Encoding: gzip
Vary: Accept-Encoding
Content-Type: text/html; charset=UTF-8
Content-Length: 2252
Accept-Ranges: bytes
X-Varnish: 505571375
Date: Fri, 27 Mar 2015 14:20:20 GMT
Connection: keep-alive
...........X.s........ <.N.6v^Ph.0m(.R.M.3LF.e[.m.I......H....,...v
cI....;GG.....h....=..8F....OG.j.....u.N.....j........'.{tb! .2.s..,..
.0...37.i.s...q..X.?n..9.Kp.~_.M...n...]....$.ds....|3.X.|..`..1......
Q...\eFR...X....K.".r.........f....] N..%b.._HD...bN....x.....B.0.,...
...F.]Y1....r.......8.4...H7/......$p}!..I..3..t`.`1x....gN..G... .eBD
L....0...............R....._._...8....... .7....3......`</:..qy....
q.~.oqA.Y..........&.=;......'[email protected]........{_.^>.o..u.P....>
...S..Y>n.....9...../........[ .9g.).......<.....EeQF.....F...0?
./.V.w....H`....J....v...P2 Y.P.......!...Q...D...B.w........QQ_......
...........cA..^l..9)...K...... '..wB....".X"i^..Fsr&O.W...zq\...M....
....S...............d.......v...QCk..=..<A7..f..Hk....M5...i..p...U
s....(`~.B.tJN%i K......B4......&^S...;.q..U...p..e...<..a...:zwz9L
S......:..>......OBw....h....C..1x....j.........J....L.;.>?hv...
.[w.5........3!gX...rz....B.... [email protected](...u; >...R].....?..
*m(b...P.C.G.Z..n.4^.....V.;u...%...)t..JJ..obG...x...%...V...m.?.d#,2
_u..`)....0...e}N .G.Q..m^..........W..."....U.....a...S.[qZ..h..)a>
;V`.}..,A.P%[email protected].%............x........QDd..q......d.....
}$T......C3A.<$!.....$t..l...Q`..&..`.~}[email protected]".H ...}..`..,d....P
=P........f...u.w?..D.....'...<..c`.T..^...eD.<..Y..qc ..h.<}
......{....w.u...z]r...zm.odU.hI.Nj....d../hF .>a.......#u...o.U...
....f. .C.Y..&..Q~kitkL........9.YuJ5..v.8J..6.gU7k!...t..._..\...)...
U......^.h..re...S......5....ti".@.\....V}..%.X..>..}..,..v.j..

<<< skipped >>>

GET /tradeoffer/new/?partner=196831820&token=hXXp://steamcommunity.com/tradeoffer/new/?partner=196831820&token=ZcqoeJK3 HTTP/1.1

Accept: text/html,application/xhtml xml,application/xml;q=0.9,*/*;q=0.8
Origin: hXXp://steamcommunity.com
User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.3; en-US; Valve Steam Client/1393366296; ) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.166 Safari/535.19
Accept-Encoding: gzip,deflate,gzip, deflate,gzip, deflate
Accept-Language: en-us,en
Accept-Charset: iso-8859-1,*,utf-8
Host: steamcommunity.com
Cookie: sessionid=f058027bc282977b3e6143b1; steamCC_37_57_16_189=UA; webTradeEligibility={"allowed":1,"allowed_at_time":0,"steamguard_required_days":15,"sales_this_year":0,"max_sales_per_year":200,"forms_requested":0,"new_device_cooldown_days":7,"expiration":1427466053}


HTTP/1.1 302 Moved Temporarily
Server: Apache
Location: hXXps://steamcommunity.com/tradeoffer/new/?partner=196831820&token=hXXp://steamcommunity.com/tradeoffer/new/?partner=196831820&token=ZcqoeJK3
Vary: Accept-Encoding
Content-Encoding: gzip
Content-Type: text/html
Content-Length: 20
Accept-Ranges: bytes
X-Varnish: 480029976
Date: Fri, 27 Mar 2015 14:20:23 GMT
Connection: keep-alive
....................HTTP/1.1 302 Moved Temporarily..Server: Apache..Lo
cation: hXXps://steamcommunity.com/tradeoffer/new/?partner=196831820&t
oken=hXXp://steamcommunity.com/tradeoffer/new/?partner=196831820&token
=ZcqoeJK3..Vary: Accept-Encoding..Content-Encoding: gzip..Content-Type
: text/html..Content-Length: 20..Accept-Ranges: bytes..X-Varnish: 4800
29976..Date: Fri, 27 Mar 2015 14:20:23 GMT..Connection: keep-alive....
..................
....



GET /tradeoffer/new/?partner=196831820&token=hXXp://steamcommunity.com/tradeoffer/new/?partner=196831820&token=ZcqoeJK3 HTTP/1.1

Accept: text/html,application/xhtml xml,application/xml;q=0.9,*/*;q=0.8
Origin: hXXp://steamcommunity.com
User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.3; en-US; Valve Steam Client/1393366296; ) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.166 Safari/535.19
Accept-Encoding: gzip,deflate,gzip, deflate,gzip, deflate
Accept-Language: en-us,en
Accept-Charset: iso-8859-1,*,utf-8
Host: steamcommunity.com
Cookie: sessionid=f058027bc282977b3e6143b1; steamCC_37_57_16_189=UA; webTradeEligibility={"allowed":1,"allowed_at_time":0,"steamguard_required_days":15,"sales_this_year":0,"max_sales_per_year":200,"forms_requested":0,"new_device_cooldown_days":7,"expiration":1427466055}


HTTP/1.1 302 Moved Temporarily
Server: Apache
Location: hXXps://steamcommunity.com/tradeoffer/new/?partner=196831820&token=hXXp://steamcommunity.com/tradeoffer/new/?partner=196831820&token=ZcqoeJK3
Vary: Accept-Encoding
Content-Encoding: gzip
Content-Type: text/html
Content-Length: 20
Accept-Ranges: bytes
X-Varnish: 3970185674
Date: Fri, 27 Mar 2015 14:20:25 GMT
Connection: keep-alive
....................HTTP/1.1 302 Moved Temporarily..Server: Apache..Lo
cation: hXXps://steamcommunity.com/tradeoffer/new/?partner=196831820&t
oken=hXXp://steamcommunity.com/tradeoffer/new/?partner=196831820&token
=ZcqoeJK3..Vary: Accept-Encoding..Content-Encoding: gzip..Content-Type
: text/html..Content-Length: 20..Accept-Ranges: bytes..X-Varnish: 3970
185674..Date: Fri, 27 Mar 2015 14:20:25 GMT..Connection: keep-alive...
.....................


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

JGFQBXKI56QPH7S9TQDASMFSNGPKPEMF..EXE_1460_rwx_00402000_0000B000:

X l.dlT

JGFQBXKI56QPH7S9TQDASMFSNGPKPEMF..EXE_1460_rwx_0040E000_00001000:

ntdll.dll
v2.0.50727

SG5CRKXUBBCVSQKOE2BMMWPRYPRWJPDP..EXE_1396:

.code
`.text
`.rdata
@.data
.rsrc
u&SSh2
tCPW
t.SQP
1.5.12
HEAD /%s HTTP/1.1
Host: %s
ws2_32.dll
WindowClass_%d
PB_Hotkey
uxtheme.dll
COMCTL32.DLL
msimg32.dll
InitOnceExecuteOnce
Kernel32.dll
1.2.5
libpng version 1.5.12 - July 11, 2012 Copyright (c) 1998-2012 Glenn Randers-Pehrson Copyright (c) 1996-1997 Andreas Dilger Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.
libpng version 1.5.12 - July 11, 2012
123456789
libpng warning: %s
libpng error: %s
libpng does not support gamma background rgb_to_gray
00003333
inflate 1.2.5 Copyright 1995-2010 Mark Adler
gg_cs.exe
hXXp://VVV.iammaddog.ru/mywork/csgo/gg_cs.exe
$".Dt
%f\KM
HKEY_CLASSES_ROOT\
Windows 95
Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.
Windows 98
ADVAPI32.DLL
HKEY_CLASSES_ROOT\Applications\
CreatePipe failed. Error:
HKEY_LOCAL_MACHINE
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Print\Printers\
Windows Server 2003
KEYBOARD,DISABLE
Windows Server 2008
HKEY_LOCAL_MACHINE\SOFTWARE\Novell\NetWareWorkstation\CurrentVersion
Software\Classes\PureBasic.exe\shell\open\command
HKEY_CLASSES_ROOT\.
user32.dll
X-Mailer: eSMTP 1.0
Windows Vista
Portuguese
Applications\PureBasic.exe\shell\open\command
HKEY_LOCAL_MACHINE\Software\Classes\.
PSAPI.DLL
Netapi32.dll
\compilers\PBcompiler.exe
Windows 2000
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
CryptDeriveKey_() failed
Version.dll
Windows NT 3.51
Port
HKEY_CLASSES_ROOT
Windows Me
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.
Windows 7
Ý/%mm/%yyyy @ %hh:%ii:%ss
RunDll32.exe
HKEY_USERS
shell32.dll
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Session Manager\Environment
AUTH LOGIN
Windows NT4
HKEY_LOCAL_MACHINE\Network\Novell\System Config\Install\Client Version
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Print\Printers\
HKEY_CLASSES_ROOT\Applications\PureBasic.exe\shell\open\command
HKEY_CURRENT_CONFIG
Windows XP
HKEY_CURRENT_USER
unable to call IWbemServices::ExecQuery
Ý/%mm/%yy %hh:%ii:%ss
NetUserChangePassword
HKEY_LOCAL_MACHINE\Software\Classes\
MSVCRT.dll
KERNEL32.dll
EnumWindows
MsgWaitForMultipleObjects
EnumChildWindows
GetKeyState
USER32.DLL
GDI32.DLL
OLE32.DLL
SHELL32.DLL
InternetOpenUrlA
HttpQueryInfoA
WININET.DLL
WSOCK32.DLL
WINMM.DLL
23456789
version="1.0.0.0"
name="CompanyName.ProductName.YourApp"
name="Microsoft.Windows.Common-Controls"
version="6.0.0.0"
publicKeyToken="6595b64144ccf1df"
<requestedExecutionLevel


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:1004
    SG5CRKXUBBCVSQK:1396

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

    %Documents and Settings%\%current user%\Local Settings\Temp\JGFQBXKI56QPH7S9TQDASMFSNGPKPEMF..EXE (263 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\SG5CRKXUBBCVSQKOE2BMMWPRYPRWJPDP..EXE (211 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\desktop.ini (67 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\G4QFR48K\gg_cs[1].exe (10204 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\7UOZ9KG1\desktop.ini (67 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\G4QFR48K\desktop.ini (67 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\24LW2SBA\desktop.ini (67 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\ULHU50E0\desktop.ini (67 bytes)

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

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

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