Gen.Variant.FAkeAlert.105_2d06772ece

Dynamic Analysis

Payload

Behaviour	Description
EmailWorm	Worm can send e-mails.

Process activity

The Trojan creates the following process(es):

%original file name%.exe:1908

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

DllHost.exe:2600
KYJ.exe:1780

Mutexes

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

File activity

The process %original file name%.exe:1908 makes changes in the file system.

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

C:\Untitled.png (37 bytes)
C:\ProgramData\VMFPQD\KYJ.01 (81 bytes)
C:\ProgramData\VMFPQD\KYJ.00 (2 bytes)
C:\ProgramData\VMFPQD\KYJ.exe (148 bytes)
C:\ProgramData\VMFPQD\KYJ.02 (55 bytes)

The process KYJ.exe:1780 makes changes in the file system.

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

C:\ProgramData\VMFPQD\KYJ.01 (81 bytes)
C:\ProgramData\VMFPQD\KYJ.02 (57 bytes)

Registry activity

The process DllHost.exe:2600 makes changes in the system registry.

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

[HKCU\Software\Microsoft\Direct3D\MostRecentApplication]
"Name" = "DllHost.exe"

The process %original file name%.exe:1908 makes changes in the system registry.

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

[HKCU\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached]
"{FFE2A43C-56B9-4BF5-9A79-CC6D4285608A} {00000122-0000-0000-C000-000000000046} 0xFFFF" = "01 00 00 00 00 00 00 00 9A 42 3E 4C 38 A4 D2 01"

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

[HKCU\Software\Microsoft\Direct3D\MostRecentApplication]
"Name" = "%original file name%.exe"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"UNCAsIntranet" = "0"

The Trojan deletes the following value(s) in system registry:

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"ProxyBypass"

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

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"IntranetName"

The process KYJ.exe:1780 makes changes in the system registry.

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

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

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
"KYJ Start" = "C:\ProgramData\VMFPQD\KYJ.exe"

Dropped PE files

MD5	File path
677892e571baed3b0cd45034d1d2b526	c:\ProgramData\VMFPQD\KYJ.01
c97340758a8cc51c7d8e4e7a948e8034	c:\ProgramData\VMFPQD\KYJ.02
38748d0c113190d91f055c411a673fc9	c:\ProgramData\VMFPQD\KYJ.exe
677892e571baed3b0cd45034d1d2b526	c:\Users\All Users\VMFPQD\KYJ.01
c97340758a8cc51c7d8e4e7a948e8034	c:\Users\All Users\VMFPQD\KYJ.02
38748d0c113190d91f055c411a673fc9	c:\Users\All Users\VMFPQD\KYJ.exe

HOSTS file anomalies

No changes have been detected.

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:1908
   

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

   C:\Untitled.png (37 bytes)
   C:\ProgramData\VMFPQD\KYJ.01 (81 bytes)
   C:\ProgramData\VMFPQD\KYJ.00 (2 bytes)
   C:\ProgramData\VMFPQD\KYJ.exe (148 bytes)
   C:\ProgramData\VMFPQD\KYJ.02 (55 bytes)
   

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

   [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
   "KYJ Start" = "C:\ProgramData\VMFPQD\KYJ.exe"

5. Reboot the computer.
   

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

Static Analysis

VersionInfo

No information is available.

No information is available.

PE Sections

Name	Virtual Address	Virtual Size	Raw Size	Entropy	Section MD5
.text	4096	39780	39936	4.43265	eedbd97577efee705799e5088d631754
.rdata	45056	9024	9216	3.80362	e90f05f88c415780d3f266cca5fc7161
.data	57344	8032	3584	1.58914	5929457daefb2fbd1c5231b40b14c60e
.rsrc	65536	2317628	2317824	5.32031	064b5f6b6a687f980dd90fa9855172f7
.reloc	2383872	4734	5120	2.50755	9365d91ef544c8a55cfdf3c3e67a58cc

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

Network Activity

URLs

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

Map

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

Strings from Dumps