Technical information
Malicious functions:
Executes code of the following detected threats:
- Adware.Gexin.2.origin
Gains access to the ITelephony private interface.
Network activity:
Connecting to:
- UDP(DNS) <Google DNS>
- TCP(HTTP/1.1) f####.fengkon####.com:80
- TCP(HTTP/1.1) l####.tbs.qq.com:80
- TCP(TLS/1.0) 1####.217.17.142:443
- TCP(TLS/1.0) ssl.gst####.com:443
- TCP(TLS/1.0) 1####.217.17.78:443
- TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
- TCP(TLS/1.0) www.go####.com:443
- TCP(TLS/1.0) www.gst####.com:443
- TCP(TLS/1.0) adser####.go####.com:443
- TCP(TLS/1.0) www.go####.nl:443
DNS requests:
- a####.man.aliy####.com
- adser####.go####.com
- and####.b####.qq.com
- api.91####.com
- cloud####.fengkon####.com
- f####.fengkon####.com
- hotfix####.aliy####.com
- l####.tbs.qq.com
- log.u####.com
- plb####.u####.com
- ssl.gst####.com
- u####.u####.com
- www.go####.com
- www.go####.nl
- www.gst####.com
HTTP POST requests:
- f####.fengkon####.com/v2/device/profile
- l####.tbs.qq.com/ajax?c=####&k=####
Modified file system:
Creates the following files:
- /data/data/####/.jg.ic
- /data/data/####/1004
- /data/data/####/Alvin2.xml
- /data/data/####/ContextData.xml
- /data/data/####/XNSDKStore1.0.xml
- /data/data/####/XNclientid.xml
- /data/data/####/XNmachineid.xml
- /data/data/####/bugly_db_-journal
- /data/data/####/cn.jpush.android.user.profile.xml
- /data/data/####/cn.jpush.preferences.v2.xml
- /data/data/####/com.shumei.xml
- /data/data/####/common_js
- /data/data/####/core_info
- /data/data/####/crashrecord.xml
- /data/data/####/disk_entries_list_image_cache_1568204313.xml
- /data/data/####/exchangeIdentity.json
- /data/data/####/exid.dat
- /data/data/####/i==1.2.0&&2.1.2_1539613201324_envelope.log
- /data/data/####/info.xml
- /data/data/####/journal.tmp
- /data/data/####/jpush_stat_cache.json
- /data/data/####/jpush_stat_cache_history.json
- /data/data/####/kf_10073_ISME9754_guest968447431480020212626512...ournal
- /data/data/####/libjiagu-958169222.so
- /data/data/####/multidex.version.xml
- /data/data/####/native_record_lock
- /data/data/####/qihoo_jiagu_crash_report.xml
- /data/data/####/security_info
- /data/data/####/sp_sophix.xml
- /data/data/####/tbs_download_config.xml
- /data/data/####/tbs_download_stat.xml
- /data/data/####/tbscoreinstall.txt
- /data/data/####/tbslock.txt
- /data/data/####/tracker.db-journal
- /data/data/####/ua.db
- /data/data/####/ua.db-journal
- /data/data/####/umeng_common_config.xml
- /data/data/####/umeng_common_location.xml
- /data/data/####/umeng_general_config.xml
- /data/data/####/umeng_it.cache
- /data/data/####/xnsdkconfig.xml
- /data/data/####/xnsdkconfig.xml.bak
- /data/data/####/xpush.xml
- /data/media/####/.a4b154574052b48a9b945f81425d8adb
- /data/media/####/.nomedia
- /data/media/####/.thumbcache_idx0
- /data/media/####/Alvin2.xml
- /data/media/####/ContextData.xml
- /data/media/####/journal
- /data/media/####/journal.tmp
- /data/media/####/shumei.txt
- /data/media/####/tbslog.txt
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
- /system/bin/sh -c getprop
- /system/bin/sh -c type su
- chmod 755 <Package Folder>/.jiagu/libjiagu-958169222.so
- getprop
- getprop ro.product.cpu.abi
- ls /sys/class/thermal
Loads the following dynamic libraries:
- Bugly
- jcore121
- libjiagu-958169222
- smsdk
- tongdun
Uses the following algorithms to encrypt data:
- AES-CBC-PKCS5Padding
- AES-CBC-PKCS7Padding
- AES-ECB-NoPadding
- AES-GCM-NoPadding
- RSA-ECB-NoPadding
- RSA-ECB-PKCS1Padding
Uses the following algorithms to decrypt data:
- AES-CBC-PKCS5Padding
- AES-CBC-PKCS7Padding
- AES-ECB-NoPadding
- DES-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.).
Displays its own windows over windows of other applications.
Gains access to information about incoming/outgoing calls.
Gains access to information about sent/received SMS messages.
