MD5: cf06511eec2dbaff043679a40c3bca77
SHA1: beda3eadefc87214ad79343653e1fba8b8bd350b
SHA256: e8c07bdab618f2c9bd9b8073a9f945015aedb92238c37706a0b4bd2d179d0774
SSDeep: 6144:85MFsmpxvUOgHthPB0u61kIUB0D6rfbUBCAsIVW KPsQxASPn:vJBgHjPunR6rfbUBCAC5cS
Size: 308224 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company: no certificate found
Created at: 2013-06-16 14:22:34

Summary:

Trojan-PSW. Trojan program intended for stealing users passwords.

Payload

No specific payload has been found.

Process activity

The Trojan-PSW creates the following process(es):

cf06511eec2dbaff043679a40c3bca77.exe:864
abcotu.exe:1756

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

load247.exe:220

File activity

The process cf06511eec2dbaff043679a40c3bca77.exe:864 makes changes in a file system.
The Trojan-PSW creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Application Data\Netub\abcotu.exe (1733 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\PAA713D.bat (173 bytes)

The process load247.exe:220 makes changes in a file system.
The Trojan-PSW creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\nekelzywabeg.exe (601 bytes)

The process abcotu.exe:1756 makes changes in a file system.
The Trojan-PSW creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\NTUSER.DAT.LOG (7160 bytes)
%Documents and Settings%\%current user%\NTUSER.DAT (5180 bytes)

Registry activity

The process cf06511eec2dbaff043679a40c3bca77.exe:864 makes changes in a system registry.
The Trojan-PSW creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "9F 69 61 7F EC E5 42 49 46 C1 5E 1B D9 64 EB A3"

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

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

The process load247.exe:220 makes changes in a system registry.
The Trojan-PSW creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "D1 0A 23 66 0D 18 A1 5F 91 35 89 4E C9 C0 17 7D"

[HKCU\Software\Microsoft\Windows\CurrentVersion]
"nekelzywabegzap" = "E8 C0 98 70 48 20 F7 CF A7 7F 57 2F 7A 52 2A 8E"

[HKCU\Software\Microsoft\Windows\CurrentVersion]
"AppManagement" = "CB A3 7B 53 2B 03 DA B2 FD D5 AD 85 5D 35 0D E4"

To automatically run itself each time Windows is booted, the Trojan-PSW adds the following link to its file to the system registry autorun key:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"nekelzywabeg" = "%Documents and Settings%\%current user%\nekelzywabeg.exe"

The process abcotu.exe:1756 makes changes in a system registry.
The Trojan-PSW creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "66 6D AA 74 5D 4A 5D 63 87 18 A6 20 09 D6 F0 A8"

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

[HKCU\Software\Microsoft\Iziwizk]
"b93ghia" = "Nf0kr JOdao5zLTm2qs="

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

Network activity (URLs)

URL	IP
hxxp://bioethics.org.gr/load247.exe (Malicious)	176.9.124.227

Rootkit activity

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

HttpSendRequestExA
HttpSendRequestW
InternetReadFileExA
InternetWriteFile
InternetWriteFileExA
InternetQueryDataAvailable
HttpQueryInfoW
HttpSendRequestExW
InternetReadFile
HttpQueryInfoA
HttpSendRequestA
InternetCloseHandle

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

PFXImportCertStore

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

GetClipboardData
TranslateMessage

The Trojan-PSW installs the following user-mode hooks in Secur32.dll:

DecryptMessage
SealMessage
DeleteSecurityContext

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

WSAGetOverlappedResult
WSASend
recv
gethostbyname
WSARecv
send
closesocket
freeaddrinfo
getaddrinfo
GetAddrInfoW

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

LdrLoadDll
NtCreateThread

Propagation

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):
   

   cf06511eec2dbaff043679a40c3bca77.exe:864
   abcotu.exe:1756

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

   %Documents and Settings%\%current user%\Application Data\Netub\abcotu.exe (1733 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\PAA713D.bat (173 bytes)
   %Documents and Settings%\%current user%\nekelzywabeg.exe (601 bytes)
   %Documents and Settings%\%current user%\NTUSER.DAT.LOG (7160 bytes)
   

5. Delete the following value(s) in the autorun key (How to Work with System Registry):
   

   [HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
   "nekelzywabeg" = "%Documents and Settings%\%current user%\nekelzywabeg.exe"

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

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