HEUR:Trojan.Win32.Generic (Kaspersky), Trojan.Win32.Generic!SB.0 (VIPRE), Trojan-PSW.Win32.Zbot.4.FD, GenericInjector.YR (Lavasoft MAS)Behaviour: Trojan-PSW, Trojan
The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.
Summary
MD5: 25a1148d675cbefa0e33671dccf8be06
SHA1: 53bd49ec27bda45980775607f15c029cd38007f7
SHA256: 8fdd62b90d65362cbae671e9924ec66bbddc7d2ee428d561c4fc74147b136c61
SSDeep: 6144:P9UZEKfdcbBWrQDTk2SDM1y/Juc2MTVeybMm1OmJr0/0I1md:VUPfdcbB1JAQmN5pTbDJr0Od
Size: 308224 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company: no certificate found
Created at: 2006-04-18 12:18:53
Summary: Trojan-PSW. Trojan program intended for stealing users passwords.
Dynamic Analysis
Payload
No specific payload has been found.
Process activity
The Trojan-PSW creates the following process(es):
evjyy.exe:1104
25a1148d675cbefa0e33671dccf8be06.exe:1948
File activity
The process evjyy.exe:1104 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 (5812 bytes)
The process 25a1148d675cbefa0e33671dccf8be06.exe:1948 makes changes in a file system.
The Trojan-PSW creates and/or writes to the following file(s):
%Documents and Settings%\%current user%\Local Settings\Temp\KUT2D4C.bat (173 bytes)
%Documents and Settings%\%current user%\Application Data\Ihebqe\evjyy.exe (1733 bytes)
Registry activity
The process evjyy.exe:1104 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" = "B1 D5 2D 73 6D FC 6F 87 8E 8E A8 82 2E B5 CC 44"
[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"
[HKCU\Software\Microsoft\Awugoqyjocu]
"ji9i4d" = "34 8D FD B1 9A F7 AB 86 DB 24 6C EC E2 89"
The process 25a1148d675cbefa0e33671dccf8be06.exe:1948 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" = "C7 34 EA 38 AB 1F D0 D8 ED 32 40 DA 21 FF 9D CD"
[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"
Network activity (URLs)
| URL | IP |
|---|---|
| hxxp://www.google.com/ | 173.194.43.81 |
| hxxp://www.google.ca/?gws_rd=cr&ei=YbI2UoTyDISZrAGRrICADg | 173.194.43.87 |
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
Removals
Remove it with Ad-Aware
- Click (here) to download and install Ad-Aware Free Antivirus.
- Update the definition files.
- Run a full scan of your computer.
Manual removal*
- Scan a system with an anti-rootkit tool.
- Terminate malicious process(es) (How to End a Process With the Task Manager):
evjyy.exe:1104
25a1148d675cbefa0e33671dccf8be06.exe:1948 - Delete the original Trojan-PSW file.
- Delete or disinfect the following files created/modified by the Trojan-PSW:
%Documents and Settings%\%current user%\NTUSER.DAT.LOG (7160 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\KUT2D4C.bat (173 bytes)
%Documents and Settings%\%current user%\Application Data\Ihebqe\evjyy.exe (1733 bytes) - Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
- Reboot the computer.