Technical information
Malicious functions:
Executes code of the following detected threats:
- Tool.SilentInstaller.3.origin
Network activity:
Connecting to:
- UDP(DNS) <Google DNS>
- TCP(GCM) <Google Host>
- TCP(HTTP/1.1) a####.u####.com:80
- TCP(HTTP/1.1) up####.sdk.jig####.cn:80
- TCP(HTTP/1.1) and####.b####.qq.com:80
- TCP(TLS/1.0) img.5igu####.com.####.com:443
- TCP(TLS/1.0) cdn.5igu####.com.####.com:443
- TCP(TLS/1.0) s####.j####.cn:443
- TCP(TLS/1.0) app.5igu####.com:443
- TCP(TLS/1.0) a####.5igu####.com:443
- TCP 1####.121.49.90:7004
- TCP 1####.121.49.85:7010
- UDP s.j####.cn:19000
DNS requests:
- a####.5igu####.com
- a####.u####.com
- and####.b####.qq.com
- app.5igu####.com
- cdn.5igu####.com
- img.5igu####.com
- s####.j####.cn
- s.j####.cn
- up####.sdk.jig####.cn
Modified file system:
Creates the following files:
- <Package Folder>/.jiagu/libjiagu.so
- <Package Folder>/app_crashrecord/1004
- <Package Folder>/databases/PushTag.db-journal
- <Package Folder>/databases/bugly_db_-journal
- <Package Folder>/databases/draftbox-journal
- <Package Folder>/databases/draftbox_letter-journal
- <Package Folder>/databases/draftbox_live-journal
- <Package Folder>/databases/jpush_local_notification.db
- <Package Folder>/databases/jpush_local_notification.db-journal
- <Package Folder>/databases/jpush_statistics.db
- <Package Folder>/databases/jpush_statistics.db-journal
- <Package Folder>/files/####/.jg.ic
- <Package Folder>/files/####/exchangeIdentity.json
- <Package Folder>/files/.imprint
- <Package Folder>/files/appPackageNames
- <Package Folder>/files/jpush_stat_cache_history.json
- <Package Folder>/files/local_crash_lock
- <Package Folder>/files/mobclick_agent_cached_<Package>71
- <Package Folder>/files/msg_queue
- <Package Folder>/files/msg_queue (deleted)
- <Package Folder>/files/native_record_lock
- <Package Folder>/files/security_info
- <Package Folder>/files/umeng_it.cache
- <Package Folder>/shared_prefs/ADV.xml
- <Package Folder>/shared_prefs/LOGIN.xml
- <Package Folder>/shared_prefs/NOTICE.xml
- <Package Folder>/shared_prefs/STOCK.xml
- <Package Folder>/shared_prefs/cn.jpush.android.user.profile.xml
- <Package Folder>/shared_prefs/cn.jpush.preferences.v2.rid.xml
- <Package Folder>/shared_prefs/cn.jpush.preferences.v2.xml
- <Package Folder>/shared_prefs/cn.jpush.preferences.v2.xml (deleted)
- <Package Folder>/shared_prefs/crashrecord.xml
- <Package Folder>/shared_prefs/jpush_device_info.xml
- <Package Folder>/shared_prefs/jpush_device_info.xml.bak
- <Package Folder>/shared_prefs/login_sp.xml
- <Package Folder>/shared_prefs/multidex.version.xml
- <Package Folder>/shared_prefs/umeng_general_config.xml
- <Package Folder>/shared_prefs/umeng_general_config.xml.bak
- <SD-Card>/Android/####/-1379277336.0.tmp
- <SD-Card>/Android/####/-1609454609.0.tmp
- <SD-Card>/Android/####/-719747029.0.tmp
- <SD-Card>/Android/####/.nomedia
- <SD-Card>/Android/####/1091308298.0.tmp
- <SD-Card>/Android/####/1442159610.0.tmp
- <SD-Card>/Android/####/1546144656.0.tmp
- <SD-Card>/Android/####/508901867.0.tmp
- <SD-Card>/Android/####/623353505.0.tmp
- <SD-Card>/Android/####/939091793.0.tmp
- <SD-Card>/Android/####/963103339.0.tmp
- <SD-Card>/Android/####/journal.tmp
- <SD-Card>/aigupiao/####/AgpPdf.apk
- <SD-Card>/aigupiao/####/AgpTrade.apk
- <SD-Card>/aigupiao/logo.png
- <SD-Card>/data/.push_deviceid
Miscellaneous:
Executes next shell scripts:
- /system/bin/sh -c getprop
- /system/bin/sh -c type su
- chmod 755 <Package Folder>/.jiagu/libjiagu.so
- getprop
Loads the following dynamic libraries:
- Bugly
- jcore112
- libjiagu
Uses the following algorithms to encrypt data:
- AES-CBC-PKCS7Padding
- AES-ECB-PKCS7Padding
- AES-GCM-NoPadding
- RSA-ECB-PKCS1Padding
Uses the following algorithms to decrypt data:
- AES-ECB-NoPadding
- AES-GCM-NoPadding
Uses special library to hide executable bytecode.
Gains access to network information.
Gains access to telephone information (number, imei, etc.).
Gains access to information about installed applications.
Gains access to information about running applications.
Adds tasks to the system scheduler.
Displays its own windows over windows of other applications.
