Technical information
Malicious functions:
Executes code of the following detected threats:
- Android.Backdoor.657.origin
Accesses the ITelephony private interface.
Network activity:
Connects to:
- UDP(DNS) <Google DNS>
- TCP(HTTP/1.1) pg.x####.com:80
- TCP(HTTP/1.1) poll-di####.cooteks####.com:80
- TCP(HTTP/1.1) unipa####.wos####.cn:8080
- TCP(HTTP/1.1) unip####.wos####.cn:8080
- TCP(HTTP/1.1) un####.wos####.cn:8061
- TCP(HTTP/1.1) se####.wos####.cn:81
- UDP(NTP) 1.cn.p####.####.org:123
- TCP(TLS/1.0) and####.cli####.go####.com:443
DNS requests:
- 1.cn.p####.####.org
- and####.cli####.go####.com
- i####.cn
- pg.x####.com
- poll-di####.cooteks####.com
- se####.wos####.cn
- un####.wos####.cn
- unip####.wos####.cn
- unipa####.wos####.cn
HTTP GET requests:
- poll-di####.cooteks####.com/dualsim/appkey_dsi?appkey=####&host=####&man...
- unip####.wos####.cn:8080/upload/1547536478380.zip
HTTP POST requests:
- pg.x####.com/api/q/a/3994fde373056574af91d5fd9e6b1ba83
- pg.x####.com/api/statis/3994fde373056574af91d5fd9e6b1ba83/app-0A7BBAB1AD...
- se####.wos####.cn:81/unipay/precheck?secrettype=####&sdktime=####&urlsig...
- un####.wos####.cn:8061/logserver/unipay/unipayLogin
- unipa####.wos####.cn:8080/sdk_upgrade_server/sdkupdate.action
File system changes:
Creates the following files:
- /data/data/####/4.8.0M2111B0715_resource_400.apk
- /data/data/####/TD_app_pefercen_profile.xml
- /data/data/####/TDpref_longtime.xml
- /data/data/####/TDpref_shorttime.xml
- /data/data/####/TDtcagent.db
- /data/data/####/TDtcagent.db-journal
- /data/data/####/app_crash_04200b8a5f6b1562aba025f48ac5c911.txt
- /data/data/####/app_crash_0c07751c3a0e4f881915f2c5564366fe.txt
- /data/data/####/app_crash_1ef610a793dd5401443b9a920aaf8215.txt
- /data/data/####/app_crash_25b71624f70d6eb24b37312ae6632612.txt
- /data/data/####/app_crash_30c4ca0d7e9e09f6324d53fb97d809a0.txt
- /data/data/####/app_crash_34e334bed535daaf431a59b1bab3c37c.txt
- /data/data/####/app_crash_38d18895c9cced9337e8490b60534370.txt
- /data/data/####/app_crash_44a6e71a25c0219e1c4e2d1f63ef8413.txt
- /data/data/####/app_crash_4a35ed0c10773b85676cb356fbd933da.txt
- /data/data/####/app_crash_7aa4f48fb8b5f836e8099da820cd2d12.txt
- /data/data/####/app_crash_7d3e0a55f87e52e77b4b5d568671a6cb.txt
- /data/data/####/app_crash_814d5ab7d14613eef8a47c1fe8a277be.txt
- /data/data/####/app_crash_85b569b9f99fe8ad2a96112723bbcd25.txt
- /data/data/####/app_crash_9b4d0b8e9c906bd5f610af8d905cda4e.txt
- /data/data/####/app_crash_9f9c9b1e1c2550a8fc24fda742254df0.txt
- /data/data/####/app_crash_afa7c35f9bfda939bd3934eee3629f83.txt
- /data/data/####/app_crash_b1a0b68ee49ff4a477b5f32dc957f778.txt
- /data/data/####/app_crash_c084481cc80c524569cdbb597854648d.txt
- /data/data/####/app_crash_cf35b1857a8904301238146b1551cab6.txt
- /data/data/####/app_crash_d3798fbb42f7661bde692b9f6b18186e.txt
- /data/data/####/app_crash_e1a8586051d3d392d26ebc77b4c409a3.txt
- /data/data/####/app_crash_e6f24c3311b596100ff168b475bbe5ef.txt
- /data/data/####/app_crash_ef6c552075c0d559a1c1f1532c46c694.txt
- /data/data/####/app_crash_f26ed60209efa4a98e68a86a7f0be1a4.txt
- /data/data/####/com.sg.atm4.tencent_preferences.xml
- /data/data/####/libjiagu-406930974.so
- /data/data/####/local.jar
- /data/data/####/login
- /data/data/####/msg_store.xml
- /data/data/####/sdk_load_info.xml
- /data/data/####/talkingdata_app.db-journal
- /data/data/####/talkingdata_app_process_preferences_file
- /data/data/####/talkingdata_app_version_preferences_file
- /data/data/####/td.lock
- /data/data/####/tdid.xml
- /data/data/####/unicom_cl.xml
- /data/data/####/unicom_cl.xml.bak
- /data/data/####/update.zip
- /data/data/####/wwoclasses.dex
- /data/data/####/wwoclasses.dve
- /data/data/####/wwoclasses.jar
- /data/media/####/.tcookieid
- /data/media/####/addata22.dat
- /data/media/####/data0.dat
- /data/media/####/data1.dat
- /data/media/####/data111.dat
- /data/media/####/dualsim.dat
Miscellaneous:
Executes the following shell scripts:
- chmod 755 <Package Folder>/.jiagu/libjiagu-406930974.so
- netstat -apn
Loads the following dynamic libraries:
- libjiagu-406930974
- me_unipay
- megjb
Uses the following algorithms to encrypt data:
- AES-CBC-PKCS7Padding
- DESede-CBC-NoPadding
Uses the following algorithms to decrypt data:
- AES-CBC-PKCS7Padding
- DESede-CBC-NoPadding
- RSA-ECB-PKCS1Padding
Uses special library to hide executable bytecode.
Gets information about network.
Gets information about phone status (number, IMEI, etc.).
Gets information about installed apps.