MD5: 9808c38a345ad351ab79e95e9dca58fc
SHA1: ac002d3fed2cb9fe66cb91c5981f333b6e3aee26
SHA256: dfab1f09e0e618c2074dbc27cd990e02299129323e07c302e9e0903641395769
SSDeep: 6144:/KvyCVWEqRFfA4ZKdaNYRRjAWVFCP 0bVE0J:/KvEffA4wYgvVFCbuI
Size: 238288 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company: no certificate found
Created at: 2014-08-04 17:37:05
Analyzed on: WindowsXP SP3 32-bit

Summary:

Trojan-Spy. Spy program intended for stealing user's confidential data.

Payload

No specific payload has been found.

Process activity

The Trojan creates the following process(es):

epnug.exe:4076
epnug.exe:3988
%original file name%.exe:3692
%original file name%.exe:4032

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

Explorer.EXE:1948

Mutexes

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

File activity

The process %original file name%.exe:4032 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Application Data\Vesyy\epnug.exe (238 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\tmpc9aec436.bat (177 bytes)

Registry activity

The process epnug.exe:4076 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "AA 81 61 C8 7F C5 28 70 B0 6B DA 8E E6 2C D9 2B"

The process epnug.exe:3988 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "9E 6F 84 4C 14 87 04 EA 95 15 E6 55 AE 2C 6A EE"

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

The process %original file name%.exe:3692 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "77 74 0B D5 9A 70 5A 5F 7C FC 47 5D 46 F0 3E A6"

The process %original file name%.exe:4032 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "BD 18 23 4E C5 19 23 0C 2D 4D C6 86 D1 69 CA 6A"

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

Dropped PE files

HOSTS file anomalies

No changes have been detected.

Rootkit activity

The Trojan installs the following user-mode hooks in WINMM.dll:

PlaySoundW

The Trojan installs the following user-mode hooks in WININET.dll:

HttpEndRequestW
HttpEndRequestA
HttpSendRequestExW
HttpSendRequestExA
InternetSetFilePointer
InternetReadFileExA
HttpSendRequestA
HttpOpenRequestW
HttpSendRequestW
HttpOpenRequestA
InternetQueryDataAvailable
InternetCloseHandle
HttpQueryInfoA
InternetReadFile

The Trojan installs the following user-mode hooks in CRYPT32.dll:

PFXImportCertStore

The Trojan installs the following user-mode hooks in USER32.dll:

SetCursorPos
DefMDIChildProcA
DefFrameProcA
DefDlgProcA
GetClipboardData
DefMDIChildProcW
DefFrameProcW
GetUpdateRgn
RegisterClassA
GetDCEx
ReleaseCapture
SetCapture
DefWindowProcA
CallWindowProcA
GetUpdateRect
PeekMessageA
CallWindowProcW
GetMessagePos
GetCursorPos
EndPaint
BeginPaint
DefWindowProcW
RegisterClassExA
GetMessageA
DefDlgProcW
SwitchDesktop
OpenInputDesktop
RegisterClassExW
RegisterClassW
GetCapture
PeekMessageW
GetMessageW
GetWindowDC
TranslateMessage
GetDC
ReleaseDC

The Trojan installs the following user-mode hooks in ADVAPI32.dll:

CreateProcessAsUserA
CreateProcessAsUserW

The Trojan installs the following user-mode hooks in WS2_32.dll:

WSASend
gethostbyname
send
closesocket
getaddrinfo

The Trojan installs the following user-mode hooks in kernel32.dll:

ExitProcess
GetFileAttributesExW

The Trojan installs the following user-mode hooks in ntdll.dll:

NtCreateThread

Propagation

VersionInfo

Company Name:
Product Name:
Product Version:
Legal Copyright:
Legal Trademarks:
Original Filename:
Internal Name:
File Version:
File Description:
Comments:
Language: Serbian (Latin, Serbia and Montenegro (Former))

PE Sections

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

URLs

No activity has been detected.

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

Web Traffic was not found.

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

.text

`.data

.reloc

%s%s%s

HTTP/1.1

HTTP/1.0

hXXp://

hXXps://

HTTP/1.

gdiplus.dll

GdiplusShutdown

ole32.dll

gdi32.dll

hXXp://VVV.google.com/webhp

PR_OpenTCPSocket

cit_ffcookie.module

cit_video.module

userenv.dll

del "%s"

if exist "%s" goto d

del /F "%s"

Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; SV1)

urlmon.dll

cabinet.dll

hXXp://xxxxxxxx.com/xxxx/xxxx.php

%s, u %s %u u:u:u GMT

; charset=%s

HTTP/1.1 %u %s

Date: %s

Content-Length: %u

Expires: %s

Content-Type: %s%s

ID: %s

value_%s

value_%s_%s

%s = "%s";

update.exe

config.bin

facebook.com

Cookie: %s

Referer: %s

Accept: %s

Accept-Language: %s

Accept-Encoding: %s

='?8,6,&

&<'.6$2"

*;>",*' 04

%9%'62 1

0-'40'7!7

1$34/**8

!'8>#-" 

38.2-0&5

0:.vmk<][

$/9%:'1"

^#?07&'22

_getFirefoxCookie

CreatePipe

GetProcessHeap

KERNEL32.dll

OpenWindowStationW

GetProcessWindowStation

CreateWindowStationW

CloseWindowStation

SetProcessWindowStation

GetKeyboardLayoutList

ExitWindowsEx

GetKeyboardState

MsgWaitForMultipleObjects

SetKeyboardState

MapVirtualKeyW

USER32.dll

RegCreateKeyExW

RegOpenKeyExW

RegCloseKey

RegEnumKeyExW

RegCreateKeyW

RegQueryInfoKeyW

RegEnumKeyW

ADVAPI32.dll

UrlUnescapeA

SHDeleteKeyW

PathIsURLW

SHLWAPI.dll

ShellExecuteW

SHELL32.dll

Secur32.dll

SetViewportOrgEx

GDI32.dll

WS2_32.dll

PFXImportCertStore

CertDeleteCertificateFromStore

CertOpenSystemStoreW

CertCloseStore

CertEnumCertificatesInStore

CertDuplicateCertificateContext

PFXExportCertStoreEx

CRYPT32.dll

HttpSendRequestExA

HttpQueryInfoA

HttpSendRequestExW

HttpSendRequestW

HttpOpenRequestA

HttpOpenRequestW

HttpEndRequestA

HttpSendRequestA

HttpEndRequestW

InternetCrackUrlA

HttpAddRequestHeadersW

HttpAddRequestHeadersA

GetUrlCacheEntryInfoW

WININET.dll

OLEAUT32.dll

NETAPI32.dll

VERSION.dll

WINMM.dll

PSSSSSSh

SSSh4

42>204:4

nspr4.dll

chrome.dll

kernel32.dll

\StringFileInfo\xx\%s

ntdll.dll

"%s" %s

/c "%s"

%sx.%s

%sx

SELECT * FROM %s

sXXXX

Company: %s

Product: %s

Version: %s

Software\Microsoft\Windows\CurrentVersion\Uninstall

%u: %s | %s | %s

Chrome

Firefox

SysShadow

Global\XXX

%Documents and Settings%\%current user%\Application Data

{5138E364-ADE1-1415-491B-65F1BD03CBFB}

%Documents and Settings%\%current user%\Application Data\Ikxyte\qufu.xua

%Documents and Settings%\%current user%\Application Data\Ikxyte

qufu.xua

%Documents and Settings%\%current user%\Application Data\Huyteq\wyer.lio

%Documents and Settings%\%current user%\Application Data\Huyteq

wyer.lio

Global\{C7435141-1FC4-826E-491B-65F1BD03CBFB}

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):
   

   epnug.exe:4076
   epnug.exe:3988
   %original file name%.exe:3692
   %original file name%.exe:4032
   

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

   %Documents and Settings%\%current user%\Application Data\Vesyy\epnug.exe (238 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\tmpc9aec436.bat (177 bytes)

5. Reboot the computer.
   

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