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) av1.x####.com:443
- TCP(TLS/1.0) 1####.217.17.78:443
DNS requests:
- 1.cn.p####.####.org
- av1.x####.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/32db7093dd8f6019462e8f7583ab8dd85
- pg.x####.com/api/statis/32db7093dd8f6019462e8f7583ab8dd85/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/anr/traces.txt
- /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_042f20aafceb675b4555ebed15b5645b.txt
- /data/data/####/app_crash_06235078a55d425134aace55f93b925d.txt
- /data/data/####/app_crash_06c29227c7dd4125ff2ee789a53bd859.txt
- /data/data/####/app_crash_207717d6e9b2cddbfe9c1bb5ec07b994.txt
- /data/data/####/app_crash_358653c46e0d515505553caf5f2efc81.txt
- /data/data/####/app_crash_43eda8019938963701c86c0270b9c1fa.txt
- /data/data/####/app_crash_4f442848507163e34ab292fe8582a7cc.txt
- /data/data/####/app_crash_5665408f64bce4ae1d1394d308eb6a68.txt
- /data/data/####/app_crash_582a08ddf33c2b4adc089f6cb813b48b.txt
- /data/data/####/app_crash_68bc5c0be91d85555b6270f5eb8cb82b.txt
- /data/data/####/app_crash_693335274dbb63b603d0a402d552433a.txt
- /data/data/####/app_crash_7f9452b6e594dbee225a6ce9a6d97ea0.txt
- /data/data/####/app_crash_8cd785c2aecdc4867706f943b908d0a5.txt
- /data/data/####/app_crash_9950efd0afd05b097a958b2d99337fd8.txt
- /data/data/####/app_crash_a7ebdee82a0f61a8249d6f98e34c0215.txt
- /data/data/####/app_crash_bdfd20a079a85e9a161fe474f009da39.txt
- /data/data/####/app_crash_c7759e46d85ee08076cedf3850d3733b.txt
- /data/data/####/app_crash_d48a93d5ad2fa2345a447972815f93ed.txt
- /data/data/####/app_crash_e56224426ef3aa533878cf6a8695b2d1.txt
- /data/data/####/app_crash_e76101ac816a4e8e7b96e527218183b7.txt
- /data/data/####/app_crash_f83eefa3372270dbf64466b4a1dc1542.txt
- /data/data/####/libjiagu-2109395653.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
- /data/media/####/dualsim.dat (deleted)
Miscellaneous:
Executes the following shell scripts:
- chmod 755 <Package Folder>/.jiagu/libjiagu-2109395653.so
- netstat -apn
Loads the following dynamic libraries:
- libjiagu-2109395653
- 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.
