| K7 Detection Name | Affected OS | Prevalence | AV Definition Version |
|---|---|---|---|
| Trojan-Downloader ( 0057994f1 ) | Windows | Low | 12.124.50165 |
| MD5 | 0099a99f5ffb3c3ae78af0084136fab3 |
| SHA256 | 919ae827ff59fcbe3dbaea9e62855a4d27690818189f696cfb5916a88c823226 |
| File Size | 428,544 bytes |
| Packer Information | NA |
| First Seen | 10-11-2023 |
| Last Seen | 20-04-2024 |
| Aliases | TrojanDownloader.Amadey.A |
Behavior Details
1. Dropped files:
Report.wer.tmp
Report.wer
Under the folder
C:\ProgramData\Microsoft\Windows\WER\ReportQueue\NonCritical_x64_e317d1ce19fa961dfda531fc4a2c595260922c_cab_052972aa
2. Dropped files:
Endpoint
Under the folder
\Device\Afd
3. Dropped files:
RasAcd
Under the folder
\Device
4. Dropped files:
ValidationTask
ValidationTaskDeadline
Under the folder
C:\Windows\sysnative\Tasks\Microsoft\Windows\Windows Activation Technologies
5. Dropped files:
0099a99f5ffb3c3ae78a.dat.exe
Under the folder
C:\Windows\sysnative\Tasks
6. Dropped files:
Uploader
Under the folder
C:\Windows\sysnative\Tasks\Microsoft\Windows\Customer Experience Improvement Program
7. Creates Registry:
Adds registry data
C:\Users\<user_name>\AppData\Local\Temp\
Under the key:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders\Startup
Adds registry data
0
Under the key:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet
Adds registry data
1
Under the key:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect
Removal Instructions
1. Update the copy of K7 security to the latest version.
2. Scan the system completely and remove the detected files.
3. Open Windows registry editor.
4. Delete the registry data
C:\Users\<user_name>\AppData\Local\Temp\
Under the key:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders\Startup
5. Delete the registry data
0
Under the key:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet
6. Delete the registry data
1
Under the key:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect
7. Close the Windows registry.
8. Restart the machine.