Technical information
Malicious functions:
Executes code of the following detected threats:
- Android.RemoteCode.127.origin
Gains access to the ITelephony private interface.
Network activity:
Connecting to:
- UDP(DNS) <Google DNS>
- TCP(HTTP/1.1) l####.tbs.qq.com:80
- TCP(HTTP/1.1) api.5####.com:80
- TCP(HTTP/1.1) pi####.qq.com:80
- TCP(TLS/1.0) api.s####.com:443
- TCP(TLS/1.0) api.51dat####.com:443
DNS requests:
- api.5####.com
- api.51dat####.com
- api.s####.com
- l####.tbs.qq.com
- pi####.qq.com
HTTP GET requests:
- api.5####.com/cash_detail_nologin?amount=####&fenqi_type=####&fenqi_num=...
- api.5####.com/cash_show_nologin
- api.5####.com/initial
HTTP POST requests:
- api.5####.com/save_contacts
- api.5####.com/save_dynamic
- l####.tbs.qq.com/ajax?c=####&k=####
- pi####.qq.com/mstat/report/?index=####
Modified file system:
Creates the following files:
- /data/data/####/.jg.ic
- /data/data/####/com.zhangsansong.qdh_and.mid.world.ro.xml
- /data/data/####/com.zhangsansong.qdh_and_preferences.xml
- /data/data/####/core_info
- /data/data/####/libjiagu884903085.so
- /data/data/####/multidex.version.xml
- /data/data/####/pri_tencent_analysis.db_com.zhangsansong.qdh_and-journal
- /data/data/####/profileName.xml
- /data/data/####/qdh_config.xml
- /data/data/####/share_name.xml
- /data/data/####/sobot_chat_20180828_log.txt
- /data/data/####/sobot_config.xml
- /data/data/####/tbs_download_config.xml
- /data/data/####/tbs_download_stat.xml
- /data/data/####/tbscoreinstall.txt
- /data/data/####/tbslock.txt
- /data/data/####/tencent_analysis.db_com.zhangsansong.qdh_and-journal
Miscellaneous:
Executes next shell scripts:
- /system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
- /system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
- cat/sys/class/net/wlan0/address
- chmod 755 <Package Folder>/.jiagu/libjiagu884903085.so
- getprop ro.product.cpu.abi
Loads the following dynamic libraries:
- MtaNativeCrash_v2
- libjiagu884903085
Uses the following algorithms to encrypt data:
- RSA-ECB-NoPadding
Uses special library to hide executable bytecode.
Gains access to geolocation.
Gains access to network information.
Gains access to telephone information (number, imei, etc.).
Gains access to information about installed applications.
Adds tasks to the system scheduler.
Displays its own windows over windows of other applications.
Gains access to information about sent/received SMS messages.
