Composition Strategy
- Standalone:
- Repackaging: Isolated
- Library:
Activation Strategy
- Event: BOOT, SMS
- By Host App:
- Scheduling:
Information Stealing
- Personal Information:
- Device Information: ✔
Persistence
- Clean Evidence: block sms, clean sms
- Prevent Destroy:
Privilege Escalation
- Request Device Admin:
- Root Exploits:
C&C
- Internet Server: ✔
- SMS Server:
- Command Encoding: XML
Anti-analysis Techniques
- Renaming: ✔
- String Encryption: ✔
- Dynamic Loading:
- Native Payload:
- Evade Dynamic Analysis:
Monetization Methods
- Subscribe to Premium Service:
- Banking Trojan:
- Ransom:
- Aggressive Advertisement: